HVAC School - For Techs, By Techs
Bryan OrrReal training for HVAC ( Heating, Ventilation, Air Conditioning and Refrigeration) Technicians. Including recorded tech training, interviews, diagnostics and general conversations about the trade.
Fan of Fans - Short #250
Jul 22 • 8m
Keys to VRF Maintenance w/ Roman
Jul 17 • 53m
Maintenance Mindset - Short #249
Jul 15 • 9m
Crankcase Heaters - Short #248
Jul 8 • 8m
The Contactor Reimagined w/ Copeland
Jul 3 • 44m
Cold Coil vs. Desiccant Dehumidification
Jun 26 • 59m
Learning Better - Short #246
Jun 24 • 14m
Intro to The Sigma Capacitor
Jun 19 • 28m
TXV Troubleshooting - Short #245
Jun 17 • 12m
Learning and Teaching GRIT w/ Ty Branaman
Jun 12 • 1h 2m
Band-Aids, Hacks, and Ethics - Short #244
Jun 10 • 10m
Why VRF Compressors Die w/ Roman
Jun 5 • 56m
No Serve Situations - Short #243
Jun 3 • 13m
Locked Compressor Mistakes w/ Bert
May 29 • 32m
When 0V Isn't Safe - Short #242
May 27 • 7m
Compressor Ohm Mistakes w/ Bert
May 22 • 35m
Motor Ambient Rating - Short #241
May 20 • 5m
Superheat Talk w/ JD Kelly
May 15 • 28m
How to Deal w/ Too Much - Short #240
May 13 • 11m
Delta T Talk w/ JD Kelly
May 8 • 34m
Fire Sprinklers - Short #239
May 6 • 7m
Estimating Tips and Software
Apr 30 • 45m
Nylog, Oil? Where does it go? - Short #238
Apr 29 • 7m
Oversized Evap Coils? - Short #237
Apr 22 • 12m
ERVs - What you need to know w/ Dr. Bailes
Apr 17 • 40m
Multiple Surge Protectors - Short #236
Apr 15 • 5m
Roman SpeakPipe VRF - Short #235
Apr 8 • 8m
10 Things I've Learned In the Last 10 Years
Apr 3 • 1h 23m
R290 as a Drop In? - Short #234
Apr 1 • 7m
Preventing Slugging & Flooding w/ Copeland
Mar 27 • 34m
What is the Best Brand? - Short #233
Mar 25 • 8m
Helping Small Owners Succeed w/ WorkHero
Mar 20 • 33m
MeasureQuick Talks with Bert
Mar 18 • 13m
Leak Detection Tech w/ Inficon
Mar 13 • 30m
Live from AHR with Kalos Team Dre & Elliot
Mar 11 • 19m
A Conversation with NAVAC at AHR 2025
Mar 7 • 46m
VRF Tech Talk Takeover
Mar 6 • 53m
Bill Spohn / TruTech Symposium and AHR Recap
Mar 4 • 18m
What's New With Copeland at AHR
Feb 28 • 35m
Good QC, Startup, and Punchout Processes
Feb 27 • 36m
Static Mistakes - Short #232
Feb 25 • 10m
Santa Fe Talks Dehumidification at AHR 2025
Feb 24 • 30m
From Plumber to HVAC Owner w/ Manly Arnanson
Feb 20 • 45m
EER in the Field - Short #231
Feb 18 • 12m
Efficiency and Production on Larger Projects
Feb 13 • 48m
Q&A - Circuit Board Troubleshooting - Short #230
Feb 11 • 10m
The Buyout Epidemic - Manifesto
Jan 30 • 30m
Standing Pilot - Short #228
Jan 28 • 9m
History of Gas Furnaces - Redux
Jan 23 • 1h 7m
Manufacturer Responsibility - Manifesto
Jan 16 • 29m
Q&A - Tips for Moving to HVAC Sales - Short #226
Jan 14 • 14m
White Shirt Techs - Manifesto
Jan 9 • 34m
Q&A - Double Flares - Short #225
Jan 7 • 9m
Can You Coat Fiberglass?
Jan 2 • 29m
Q&A - Metacognition and More - Short #224
Dec 31, 2024 • 22m
Redux - The Lost Art of Steam Heating w/ Dan Holohan
Dec 26, 2024 • 44m
Q&A on Superheat - Short #223
Dec 24, 2024 • 10m
Duct Cleaning - How Long & How Often?
Dec 19, 2024 • 29m
Are EVs an Opportunity? - Short #222
Dec 17, 2024 • 9m
Choosing HVAC Cleaners w/ Becca from Viper
Dec 12, 2024 • 40m
Q&A - Evap Placement - Short #221
Dec 10, 2024 • 7m
Can Ducts Be Cleaned Ethically?
Dec 5, 2024 • 41m
Should I Fog or "Sanitize" My Ducts? - Short #220
Dec 3, 2024 • 9m
Condensing Furnace Drain Guidance w/ AC Service Tech
Nov 28, 2024 • 38m
What Can Be Done About Healthcare? w/ Ethos
Nov 26, 2024 • 44m
How to Predict Air Flow Issues in the Sales Process
Nov 21, 2024 • 46m
MCA is 27 and the Breaker is a 50A - Short #219
Nov 19, 2024 • 6m
Deploying Surge Protection & Voltage Monitoring w/ DITEK
Nov 14, 2024 • 35m
Pumping vs. Compression - Short #218
Nov 12, 2024 • 9m
Building Tech Confidence w/ Refrigeration Mentor
Nov 7, 2024 • 46m
Molecular Transformator - Short #217
Nov 5, 2024 • 9m
Surge Protection Basics w/ DITEK
Oct 31, 2024 • 39m
Q&A - Am I Toxic For Caring? - Short #216
Oct 29, 2024 • 17m
App Based HVAC Learning
Oct 24, 2024 • 32m
Q&A - Apps for Doing Proper Loads - Short #215
Oct 22, 2024 • 11m
Jim Bergmann & MQ Update from NCI Summit
Oct 17, 2024 • 42m
Q&A - System Won't Dehumidify? - Short #214
Oct 15, 2024 • 9m
What Is Up With Blower Amps & Watts w/ Steve Rogers
Oct 10, 2024 • 46m
Q&A - Sizing Heat Pumps for Heat Load - Short #213
Oct 8, 2024 • 9m
Water Issues - Spidey Sense
Oct 3, 2024 • 41m
Q&A - Cultural Diversity - Short #212
Oct 1, 2024 • 12m
Aux Lockout & Balance Point w/ Sensi
Sep 26, 2024 • 25m
Q&A - How to Deploy a Dehum - Short #211
Sep 24, 2024 • 9m
Leak Detection - Spidey Sense
Sep 19, 2024 • 42m
Q&A - Why Didn't You Notice it Last Time? - Short #210
Sep 17, 2024 • 8m
Q&A - Vacuum Questions Answered
Sep 12, 2024 • 20m
Q&A - Drain Traps & Static - Short #209
Sep 10, 2024 • 5m
Q&A - Condensating Vents - Short #208
Sep 3, 2024 • 13m
Residential & Rack Startup and Commissioning (Part 2)
Aug 29, 2024 • 39m
Q&A - EPR and Pressure Limiting Valves w/ Matthew Taylor
Aug 27, 2024 • 29m
Residential & Rack Startup and Commissioning (Part 1)
Aug 22, 2024 • 38m
Q&A - Stubborn Old Techs - Short #207
Aug 20, 2024 • 9m
Modulating Compressors w/ Copeland
Aug 15, 2024 • 49m
Q&A - Testing Dehumidifiers - Short #206
Aug 13, 2024 • 9m
Improving Changeout Outcomes
Aug 8, 2024 • 30m
Spidey Sense - Airflow - Short #205
Aug 6, 2024 • 13m
Preventing Low Voltage Issues
Aug 1, 2024 • 43m
STOP Overthinking! - QA Short #204
Jul 30, 2024 • 9m
Stewarding Younger Techs
Jul 25, 2024 • 36m
Duct Smoke Detector Facts and Wiring - Short #203
Jul 23, 2024 • 12m
Trust the NEW Process: Embracing Evolution in HVAC Technology
Jul 18, 2024 • 38m
Soft Start & Solar - Short #202
Jul 16, 2024 • 10m
Make Summer Work for You w/ Matt Bruner
Jul 11, 2024 • 44m
How do Inverter Air Conditioners Work? - Short #201
Jul 9, 2024 • 10m
How to Size Dehums w/ Tim De Stasio
Jul 4, 2024 • 51m
Teaching Communication Confidence - Short #200
Jul 2, 2024 • 7m
Using Refrigerant Troubleshooting Charts w/ Joey Henderson
Jun 27, 2024 • 55m
Wiring in Condenser Fan Motors - Short #199
Jun 25, 2024 • 15m
Committing to HVACR Education w/ Copeland
Jun 22, 2024 • 29m
The Chemistry of Combustion w/ Rachel Kaiser
Jun 20, 2024 • 38m
Hoses / Types and Applications w/ NAVAC - Short #198
Jun 18, 2024 • 16m
Have Fun With CRAC (Computer Room AC)
Jun 13, 2024 • 51m
Rack Refrigeration Class Part 2
Jun 11, 2024 • 1h 37m
What's your summer triage strategy w/ Kevin Hart
Jun 7, 2024 • 40m
Toasters, Desk Chairs and Socrates w/ Ty Branaman
Jun 6, 2024 • 51m
Rack Refrigeration Class Part 1
Jun 4, 2024 • 1h 39m
What is Standard 310? w/ Eric Kaiser & Chris Hughes
May 30, 2024 • 1h 0m
Q&A - Kitchen Exhaust and Makeup Air - Short #197
May 28, 2024 • 7m
Duct Leaks - Measuring, Preventing & Repairing w/ Sam Myers
May 23, 2024 • 42m
Q&A - RTU Tips - Short #196
May 21, 2024 • 15m
Practical Loads, Ducts and Sales w/ Brynn Cooksey
May 16, 2024 • 39m
Q&A - Starting an Internal Training Program - Short #195
May 14, 2024 • 9m
Bryan Orr - Humility in Thought Leadership
May 9, 2024 • 58m
Q&A - Tech to Service Manager Tips - Short #194
May 7, 2024 • 12m
LIVE From the ACCA Conference 2024
May 2, 2024 • 28m
Positive Productive Client Communication
Apr 30, 2024 • 33m
Condensate Drains Install & Service
Apr 25, 2024 • 1h 0m
EEV Types - Short #193
Apr 23, 2024 • 7m
Heat Pump COP and Low Temp Lock Out
Apr 18, 2024 • 56m
Motor Protection Types - Short #192
Apr 16, 2024 • 10m
Expansion Valves - What Does and Doesn't Matter?
Apr 11, 2024 • 1h 0m
Q&A - How to Learn Superheat & Subcooling - Short #191
Apr 9, 2024 • 7m
Focus of Your Goals w/ Refrigeration Mentor
Mar 28, 2024 • 44m
When to Switch to Emergency Heat? - Short #190
Mar 26, 2024 • 7m
Manual J in 15 Minutes?
Mar 21, 2024 • 38m
Combustion Venting Categories - Short #189
Mar 19, 2024 • 8m
The Gift of Security and Learning w/ Jennifer Manzo
Mar 14, 2024 • 36m
Belt Talk - Short #188
Mar 12, 2024 • 10m
Using the Roomulator w/ Chris Hughes
Mar 7, 2024 • 44m
Primary & Secondary Air in Combustion - Short #187
Mar 5, 2024 • 6m
Learning Outside the Box (Live Rebroadcast)
Feb 29, 2024 • 1h 0m
Making Family Business Work w/ Leilani Orr
Feb 22, 2024 • 35m
Heat Pump Basics in Plain Language
Feb 15, 2024 • 26m
Women in HVAC (Live Rebroadcast)
Feb 8, 2024 • 52m
History of AWG - Short #186
Feb 6, 2024 • 8m
A2L Update With Chemours Live from AHR
Feb 1, 2024 • 34m
What is DX? - Short #185
Jan 30, 2024 • 5m
Vacuum and Recovery in an A2L World with Jesse Stewart
Jan 24, 2024 • 28m
Safe Chemicals are Good Chemicals w/ Mike Pastorello
Jan 24, 2024 • 24m
How Better Truck Stock Makes the Trade Better w/ Jim Fultz
Jan 24, 2024 • 47m
The VCRT Redesigned + More w/ Fieldpiece
Jan 24, 2024 • 29m
Absolute vs. Gauge Pressure (Micron Gauge vs. Manometer) - Short #184
Jan 23, 2024 • 10m
Is Dual Fuel the Answer? w/ Tom Buescher
Jan 18, 2024 • 37m
NTC, PTC and Thermocouples - Short #183
Jan 16, 2024 • 7m
How to Save Energy with Grocery Store Refrigeration
Jan 11, 2024 • 43m
An ACCA Form You Probably Never Heard Of w/ Ed J.
Jan 4, 2024 • 28m
Solving & Preventing Oil Issues in Rack Refrigeration
Dec 28, 2023 • 49m
What is A2L Mitigation Going to Look Like? w/ Clifton B.
Dec 21, 2023 • 38m
Healthy Air Supplements vs. Pillars w/ Kevin Hart
Dec 14, 2023 • 43m
Hot Deck, Cold Deck - Short #182
Dec 12, 2023 • 10m
Common Callbacks and Failed Inspections on Install
Dec 7, 2023 • 51m
When Permits Are Not Needed - Short #181
Dec 5, 2023 • 6m
What's Different About Pool Heaters w/ Bert
Nov 30, 2023 • 46m
Farads, Micro and Pico - Short #180
Nov 28, 2023 • 8m
All About 90% Furnaces
Nov 23, 2023 • 1h 0m
Analog vs. Digital Sine - Short #179
Nov 21, 2023 • 7m
Why and How of Combustion Analysis w/ Tyler Nelson
Nov 9, 2023 • 1h 1m
Checking a Heat Pump in Heat Mode - Short #178
Nov 7, 2023 • 14m
An IAQ & Dehum Case Study w/ Genry & Nikki
Nov 2, 2023 • 54m
Creating a Business Where Everyone Wins w/ Tommy Mello
Oct 26, 2023 • 50m
Tips for Supermarket Rack Service w/ Trevor
Oct 19, 2023 • 49m
Traps, Vents & Drains - Short #177
Oct 17, 2023 • 8m
Cracking the Home Health Comfort Code: IAQ’s Illusory Ideals
Oct 12, 2023 • 38m
Tubing Insulation Tips - Short #176
Oct 10, 2023 • 11m
The New HSI Module from White Rodgers
Oct 5, 2023 • 39m
Locked Compressors and Hard Starts - Short #175
Oct 3, 2023 • 14m
Residential Exhaust Codes and Best Practices
Sep 28, 2023 • 57m
Wiring Refrigerated Cases w/ Nathan & Phil
Sep 14, 2023 • 44m
Things to Keep out of the System - Class
Sep 7, 2023 • 26m
ACH (Air Changes Per Hour) - Short #174
Sep 5, 2023 • 9m
Oil Return and Refrigerant Charge in VRV w/ Roman Baugh
Aug 31, 2023 • 40m
Magical Air Cleaning Oxides? - Short #173
Aug 29, 2023 • 14m
Can Filters Capture Viruses? - Short #172
Aug 22, 2023 • 13m
Heat Pumps + Inverters w/ Joey H
Aug 17, 2023 • 44m
Get Air Where it Needs to Go W/ Joey H.
Aug 10, 2023 • 50m
Business Round Table - Tersh, Peterson, Holt
Aug 3, 2023 • 48m
Cap Tubes and Flow Facts - Short #171
Aug 1, 2023 • 9m
Filter Driers and System Cleanup w/ Copeland
Jul 27, 2023 • 54m
So... What Do You Do? - Unconformed - Short #170
Jul 25, 2023 • 13m
Pipefitting Best Practices
Jul 20, 2023 • 1h 16m
Filter Driers and System Protection - Short #169
Jul 18, 2023 • 17m
Alex Meaney - HVAC Design Backwards, Forwards, and In Between
Jul 13, 2023 • 1h 15m
Santa Fe Panel with Andy Ask and Ken Gehring
Jul 6, 2023 • 1h 16m
Where to Place the Micron Gauge - Short #168
Jul 4, 2023 • 10m
From Resi Tech to Industry Leading Refrigeration Trainer w/ Brett Wetzel
Jun 29, 2023 • 53m
Oil Talk - Short #167
Jun 27, 2023 • 8m
Megging a Scroll - Short #166
Jun 20, 2023 • 9m
Being an HVAC Creative
Jun 15, 2023 • 51m
EER, SEER and TXVs - Short #165
Jun 13, 2023 • 10m
High Performance Maintenance w/ Jim Ball
Jun 8, 2023 • 57m
Steve Coscia - HVAC Soft Skill Training Resources
Jun 6, 2023 • 1h 8m
I Installed an A2L and Lived to Tell About It!
Jun 1, 2023 • 30m
Motor Speed - Short #164
May 30, 2023 • 9m
Growing in Productivity and Confidence as a Tech w/ Refrigeration Mentor
May 25, 2023 • 39m
The Art of Unteaching w/ MeanHVAC
May 18, 2023 • 48m
Floating vs. Fixed Suction and Head - Short #163
May 16, 2023 • 13m
Humidity Utopia w/ Nikki & Bryan
May 11, 2023 • 56m
What the Flux? - Short #162
May 9, 2023 • 10m
The Impacts of Duct Leakage w/ Steve Rogers
May 4, 2023 • 49m
Launch of the Sensi Touch 2 Thermostat
May 2, 2023 • 22m
Why and How to Create an Internal Training Program W/ Eugene S.
Apr 27, 2023 • 1h 2m
When Subcooling is Meaningless - Short #161
Apr 25, 2023 • 9m
Solving Work Life Imbalance w/ Craig M
Apr 20, 2023 • 56m
ROT Can Cause Duct Issues - Short #160
Apr 18, 2023 • 6m
Heart of a Teacher w/ Craig M.
Apr 13, 2023 • 38m
Saturation can be CONFUSING - Short #159
Apr 11, 2023 • 18m
Working on Ventilation in Humid Climates w/ HAVEN
Mar 30, 2023 • 37m
HVAC Performance Summit w/ Dominick G.
Mar 23, 2023 • 45m
Training, Combustion and More w/ Tony G.
Mar 14, 2023 • 22m
The Future of Refrigerants is Here With Opteon XL41
Mar 9, 2023 • 34m
MeasureQuick is EXPLODING with Jim & Joe
Mar 7, 2023 • 35m
Infiltration Skeletons Behind Closed Doors w/ Genry
Mar 2, 2023 • 47m
Understanding Leak Detectors With Inficon
Feb 28, 2023 • 30m
Making Cold Climate Heat Pumps Work w/ Copeland and White Rodgers
Feb 23, 2023 • 46m
RTU Retrofits Facts and Considerations with JCI
Feb 21, 2023 • 20m
Troubleshooting The Modern ECM
Feb 16, 2023 • 31m
Training for the Future w/ Clifton & ESCO
Feb 9, 2023 • 40m
MERV vs. Motors
Feb 7, 2023 • 39m
Effective Filtration & More w/ John Ellis
Feb 2, 2023 • 50m
Do Houses Need to Breathe? w/ Allison Bailes
Jan 26, 2023 • 31m
What the Heck is High Performance HVAC w/ David Holt
Jan 19, 2023 • 46m
Setting Realistic Customer Expectations w/ Ed Janowiak
Jan 12, 2023 • 45m
Mini Split Install and Service Tips
Jan 3, 2023 • 50m
CO Doesn't Leak w/ David Richardson
Dec 29, 2022 • 38m
One HSI Furnace Control to Rule Them All w/ Jim Fultz
Dec 27, 2022 • 39m
Using Ice to Balance Energy Consumption
Dec 22, 2022 • 32m
We need to Pay Better! - An Audio Manifesto
Dec 20, 2022 • 47m
Refrigerant Myth Busting w/ Dr. Chuck
Dec 15, 2022 • 38m
The Good, Bad and Ugly of Trade Schools
Dec 13, 2022 • 45m
Selecting Proper Cleaners w/ John Pastorello
Dec 8, 2022 • 39m
Good Tech, Good Service Manager?
Dec 6, 2022 • 34m
Why Aren't the Trades More Respected? w/ Kimberly Llewellyn
Dec 1, 2022 • 1h 31m
Getting More People Into The Trade
Nov 29, 2022 • 24m
Becoming a Complete Tech
Nov 24, 2022 • 40m
Inductive Current Myths - Short #158
Nov 22, 2022 • 9m
Why it REALLY gets hot upstairs w/ Alex Meaney
Nov 17, 2022 • 49m
Electrical Myths - Single phase is Really 2-Phase - Short #157
Nov 15, 2022 • 9m
Pumping Away, Hydronics Changes And Electrification
Nov 10, 2022 • 51m
Electrical Myths - Hard Starts Reduce Start Current - Short #156
Nov 8, 2022 • 15m
The 24-Hour Technician w/ Andy Holt
Nov 3, 2022 • 40m
The 24-Hour Technician w/ Andy Holt
Nov 3, 2022 • 32m
Furnace Commissioning w/ MeasureQuick 2.0
Oct 27, 2022 • 1h 24m
Light Commercial PM Process
Oct 20, 2022 • 1h 25m
Electrical Myth - Wire Length Code - Short #155
Oct 18, 2022 • 12m
Why CO2 Matters w/ Trevor Matthews
Oct 13, 2022 • 39m
Electrical Basics
Oct 6, 2022 • 1h 27m
Myth: Path of Least Resistance - Short #154
Oct 4, 2022 • 10m
Dehumidification in Shoulder Seasons w/ Nikki
Sep 29, 2022 • 58m
Time Management - Short #153
Sep 27, 2022 • 15m
Become a Better Mentor w/ Eric Kaiser
Sep 22, 2022 • 43m
HVAC Measurement Types and Benefits
Sep 15, 2022 • 43m
Ventilation and 62.2 Intro & Rant w/ Genry Garcia
Sep 8, 2022 • 55m
Pressure Enthalpy without Tears
Sep 1, 2022 • 47m
Total Heat of Rejection - Short #152
Aug 30, 2022 • 10m
Hard Start vs. Easy Start
Aug 25, 2022 • 1h 18m
Heat of Compression - Short #151
Aug 23, 2022 • 8m
Intro to ACCA Manual T
Aug 18, 2022 • 40m
Net Refrigeration Effect - Short #150
Aug 16, 2022 • 12m
Systems Thinking - Gas and Combustion
Aug 11, 2022 • 54m
HVAC School Admin Discussion - Moderating a Successful Community
Aug 4, 2022 • 59m
Systems Thinking - HV / LV / Condensate
Jul 28, 2022 • 46m
Systems Thinking - Copper & Line sets
Jul 21, 2022 • 33m
Systems Thinking In HVAC w/ Eric K
Jul 14, 2022 • 53m
Logical Fallacies - False Cause & Strawman
Jul 7, 2022 • 42m
Tips for Learning in HVAC/R w/ Trevor Matthews
Jun 30, 2022 • 33m
Threaded Connection Tips - Short #149
Jun 28, 2022 • 14m
Giving Kids The Tools For Any Job They Want
Jun 23, 2022 • 53m
ERV & HRV - Short #148
Jun 21, 2022 • 11m
Refrigerant Changes Coming & The Helix w/ Emerson
Jun 16, 2022 • 46m
Pilot Controls - Short #147
Jun 14, 2022 • 7m
Ethics - Grit and Discipline
Jun 9, 2022 • 25m
Ethics - Integrity
Jun 2, 2022 • 33m
Distributors and External Equalizers - Short #146
May 31, 2022 • 10m
Center-Tapped Transformers - Short #145
May 24, 2022 • 11m
Beer & Power Factor - Short #144
May 17, 2022 • 15m
Motor Speed Facts - Short #143
May 10, 2022 • 9m
Value Design in High Performance Home HVAC w/ Comfort Squad
May 5, 2022 • 53m
Putting Contractor Success First w/ METUS
Apr 28, 2022 • 36m
Retrotec - IBS 2022
Apr 26, 2022 • 8m
Birmingham training class
Apr 21, 2022 • 2h 42m
Ross Trethewey IBS 2022 - Short #141
Apr 19, 2022 • 15m
Replacing a Compressor - Step by Step
Apr 14, 2022 • 39m
Refrigerant Top off, Drop in and Retrofit - Short #140
Apr 12, 2022 • 8m
The Value of Networking for Techs w/ Trevor
Apr 7, 2022 • 29m
How to EFFECTIVELY implement educational growth w/ David Richardson
Mar 24, 2022 • 34m
Comfort Investigation on TV w/ Corbett Lunsford
Mar 20, 2022 • 18m
Commercial HVAC Predictive Control w/ BrainBox AI
Mar 17, 2022 • 41m
3 Phase Energy Savings w/ Falkonair
Mar 16, 2022 • 26m
Internal Apprenticeship w/ Brynn Cooksey
Mar 15, 2022 • 8m
New Educational Options w/ Faraday
Mar 13, 2022 • 25m
HVAC Social Media, AHR & AMRAD Capacitors w/ HVAC_ASH
Mar 10, 2022 • 36m
Net Zero HVAC w/ Bill Spohn, Eric Kaiser and Kaleb Saleeby
Mar 10, 2022 • 1h 1m
Data Logging w/ Collin Olson and Eric Kaiser
Mar 9, 2022 • 35m
Changing HVAC Regulations w/ Chris Forth of Johnson Controls
Mar 6, 2022 • 14m
Control Over IAQ w/ Kevin Hart from Haven
Mar 3, 2022 • 25m
Samsung Ductless LIVE From AHR - Short #139
Mar 1, 2022 • 20m
How to ACTUALLY Measure Airflow w/ Steve Rogers and Eric Kaiser
Feb 27, 2022 • 29m
Commercial Rack Refrigeration Component Identification
Feb 24, 2022 • 52m
Universal Boards and Controls w/ Eric K. and Jim F. LIVE from AHR
Feb 23, 2022 • 29m
Malco - New Tools and Education Focus with Rich Benninghoff - Short #138
Feb 22, 2022 • 15m
HFC Phasedown W/ Jason O and Nathan O LIVE from AHR
Feb 20, 2022 • 28m
HVAC Training Past, Present & Future w/ David Holt
Feb 17, 2022 • 50m
Proper System Commissioning w/ Jim Bergmann from AHR Live
Feb 16, 2022 • 27m
3D Load & Energy Calcs w/ Duct Design
Feb 15, 2022 • 26m
A History in HVAC Chemical Chemistry w/ John & Mike Pastorello
Feb 13, 2022 • 39m
Upgrades and Proposals That Lead to Clarity & Profit w/ Michael Housh
Feb 10, 2022 • 1h 5m
Free Tech Support w/ Clifton Beck
Feb 8, 2022 • 24m
Blower Doors Don't Need to Be So Confusing w/ Genry Garcia
Feb 3, 2022 • 44m
Introduction to Psychrometrics w/ Eugene Silberstein
Feb 1, 2022 • 46m
Prepare For Refrigerant Changes w/ Brandon Marshall
Jan 27, 2022 • 24m
The History and Future of Refrigerants w/ Chuck Allgood
Jan 25, 2022 • 44m
Overcoming Conflict at Work w/ Andy Holt
Jan 20, 2022 • 38m
Commercial HVAC Estimating
Dec 30, 2021 • 27m
Furnace Sequence of Operation - Short 137
Dec 28, 2021 • 7m
Starting an Internal Training Program w/ Trevor
Dec 23, 2021 • 35m
Flame "sensing" - Short 136
Dec 21, 2021 • 11m
Grow a Business Through Customer Experience - Throwback Bonus
Dec 16, 2021 • 35m
Refrigeration Defrost Termination & Fail Safe - Short 135
Dec 14, 2021 • 9m
Intro to Project Management - Throwback Bonus
Dec 9, 2021 • 30m
Dealing with Imposter Syndrome - Short 134
Dec 7, 2021 • 10m
Transforming Grocery and Cold Storage with Data
Dec 2, 2021 • 43m
Superheat Talk - Short 133
Nov 23, 2021 • 14m
Liquid Quality vs. Subcooling
Nov 18, 2021 • 30m
Aluminum Repair Tips - Short 132
Nov 16, 2021 • 12m
Specifically About Heat - Short 131
Nov 9, 2021 • 12m
Pressure Measurement Pro Tips w/ Steve Rogers
Nov 4, 2021 • 35m
Copeland Reciprocating CS Compressors w/ Trevor
Oct 28, 2021 • 56m
Adiabatic Cooling - Short 130
Oct 26, 2021 • 11m
Fighting Boredom at Work - Short 129
Oct 19, 2021 • 14m
Review Of Vacuum For Service Revisted
Oct 14, 2021 • 25m
Electric Heat - Short 128
Oct 12, 2021 • 12m
Introducing Refrigeration Mentor w/ Trevor
Oct 7, 2021 • 24m
Effective IAQ Measurement & Control w/ Haven
Oct 5, 2021 • 48m
College vs. Skilled Trades w/ Ryan Gorman
Sep 30, 2021 • 39m
A2L Refrigerant Facts w/ Jason Obrzut
Sep 23, 2021 • 39m
Dealing with Difficult People at Work
Sep 16, 2021 • 1h 40m
The ACCA Manuals w/ Ed Janowiak
Sep 9, 2021 • 53m
Money Conversations for Techs
Sep 2, 2021 • 1h 49m
Sleeve vs. Ball Bearings - Short 127
Aug 31, 2021 • 5m
Horizontal Scroll Compressors w/ Trevor
Aug 26, 2021 • 41m
Buck & Boost Autotransformers - Short 126
Aug 24, 2021 • 11m
An Effective IAQ Process w/ John Ellis
Aug 19, 2021 • 57m
Caring for Technician Mental Health
Aug 18, 2021 • 1h 6m
Troubleshoot the System! w/ Jim Bergmann
Aug 12, 2021 • 57m
How to Measure Total System Airflow w/ Steven
Aug 5, 2021 • 50m
HVAC/R Career Advancement - Short 125
Aug 3, 2021 • 18m
Mini-Split Controls Strategy w/ METUS
Jul 29, 2021 • 47m
Key System Performance Factors - Short 124
Jul 27, 2021 • 13m
Copeland Scroll Compressor Multiples for Air Conditioning w/ Trevor
Jul 22, 2021 • 30m
Margin, COGS, Markup & Profit Confusion - Short 123
Jul 20, 2021 • 11m
Planning and Layout of HVAC Projects
Jul 15, 2021 • 48m
Startup vs commissioning - Short 122
Jul 13, 2021 • 10m
How to Make Mentorship Work w/ Eric Kaiser
Jul 8, 2021 • 52m
Alternatives for College That Parents Should Consider
Jul 1, 2021 • 56m
Triple Evacuation - Short 121
Jun 29, 2021 • 10m
How to Teach the Physics of Everyday Life
Jun 24, 2021 • 53m
Be Careful With Cold Tanks - Short 120
Jun 22, 2021 • 7m
Dehumidification Facts w/ Nikki
Jun 17, 2021 • 52m
TXV Troubleshooting w/ Trevor
Jun 10, 2021 • 50m
Push Pull Recovery - Short 119
Jun 8, 2021 • 6m
Small System Vacuum Tip - Short 118
Jun 1, 2021 • 5m
How to END Callbacks
May 20, 2021 • 50m
Compressor Overheating Diagnosis & Prevention
May 13, 2021 • 31m
Re-tapping Transformers - Short 117
May 11, 2021 • 8m
Indoor Air Quality Map & Compass w/ TZOA
May 6, 2021 • 49m
Copeland 2-stage ZPS Scroll Compressors
Apr 29, 2021 • 41m
Screw Compressor Talk w/ Vilter
Apr 22, 2021 • 38m
Condensation Problem Solving - Short 116
Apr 20, 2021 • 16m
ECM Types and Applications
Apr 15, 2021 • 46m
The Right and Wrong Way to HVACR w/ Eric Kaiser
Apr 8, 2021 • 46m
How EC Motors Work
Apr 1, 2021 • 47m
Stacking Liquid vs. Mechanical Subcooling - Short 115
Mar 30, 2021 • 13m
Proper Design For Ductless and Ducted HVAC Systems
Mar 25, 2021 • 56m
Atmospheric Pressure - Short 114
Mar 23, 2021 • 13m
Diagnose and Prevent Compressor Short Cycling
Mar 11, 2021 • 36m
Recovery Tips and Best Practices w/ AC Service Tech
Mar 4, 2021 • 30m
Swaging and Flaring Tips w/ AC Service Tech
Feb 25, 2021 • 25m
Are Contactors Obsolete? (SureSwitch)
Feb 24, 2021 • 33m
Don't Miss The Tech Training Event
Feb 23, 2021 • 7m
Other Uses for Nitrogen - Short 113
Feb 23, 2021 • 11m
Is Ultrasonic Leak Detection Best?
Feb 18, 2021 • 39m
Universal Defrost Controls w/ Jim Fultz
Feb 17, 2021 • 52m
Maybe Don't Buy New Tools - Short 112
Feb 16, 2021 • 24m
How Craig Became "AC Service Tech"
Feb 11, 2021 • 41m
What Skills and Knowledge Should You Start With? - Short 111
Feb 9, 2021 • 23m
Controlling Liquid Refrigerant in A/C
Feb 4, 2021 • 48m
TXV Power Element / Power Head - Short 110
Feb 2, 2021 • 8m
How to Value Engineer Better w/ Alex Meaney
Jan 28, 2021 • 53m
TXV Bulb Placement - Short 109
Jan 26, 2021 • 12m
Dealing with Difficult Customers
Jan 21, 2021 • 34m
Hydrostatic Pressure - Short 108
Jan 19, 2021 • 8m
Introduction to Industrial Refrigeration
Jan 14, 2021 • 39m
Prevent Refrigerant Migration - Short 107
Jan 12, 2021 • 7m
Weird Transformer Talk
Jan 7, 2021 • 27m
Internal vs. Externally Equalized Valves - Short 106
Jan 5, 2021 • 6m
Custom Performance Home w/ Spohn
Dec 31, 2020 • 42m
Service Valve Tips - Short 105
Dec 29, 2020 • 7m
Refrigeration Scroll Compressors
Dec 24, 2020 • 33m
Bert's Top Soft Skills Tips
Dec 17, 2020 • 36m
Gas Furnace Diagnosis & Inspection w/ Jim Bergmann
Dec 10, 2020 • 58m
Pitot vs. Static Pressure Probe - Short 104
Dec 8, 2020 • 8m
Balancing Evaporators in a Circuit Using the TXV
Dec 3, 2020 • 23m
Mass Flow vs. Volume Flow - Short 103
Dec 1, 2020 • 8m
Freezing Evaporator Fun Facts & Frippery
Nov 26, 2020 • 29m
Drain Cleaning - More To It Than We Think
Nov 19, 2020 • 37m
Open v Closed Refrigeration - Short 102
Nov 17, 2020 • 6m
Changing Refrigerant Regulations w/ Bluon
Nov 12, 2020 • 45m
Single Phase v Two Phase Refrigeration - Short 101
Nov 10, 2020 • 9m
Floating Head Strategies
Nov 5, 2020 • 33m
CO2 Architecture
Oct 29, 2020 • 37m
Heat Pumps in Cold Climates
Oct 27, 2020 • 55m
Demand Cooling + Liquid and Vapor Injection
Oct 22, 2020 • 46m
Intro to CO2 w/ Don Gillis
Oct 15, 2020 • 38m
Building Performance QA with Sam Myers
Oct 1, 2020 • 44m
What is Correct Airflow?
Sep 28, 2020 • 1h 0m
Digital Compressor Facts
Sep 24, 2020 • 48m
Small Refrigeration Talk
Sep 21, 2020 • 56m
Single Pole Contactors & Crankcase Heaters
Sep 17, 2020 • 1h 1m
Electronic Expansion Valves
Sep 14, 2020 • 50m
Introduction to CoreSense
Sep 10, 2020 • 34m
How to Get The Most From Online Education
Sep 3, 2020 • 51m
Preventing and Troubleshooting Compressor Issues
Aug 27, 2020 • 56m
Suction Line Temperature - Short #100
Aug 25, 2020 • 9m
Duct Installation Best Practices
Aug 20, 2020 • 59m
Compressor Overheating - Short #99
Aug 18, 2020 • 13m
Troubleshooting & Commissioning Q&A
Aug 13, 2020 • 1h 26m
Advanced Fresh Air w/ CERV2
Aug 6, 2020 • 47m
Combustion Analyzer Facts and Mistakes
Jul 30, 2020 • 41m
Advice on Starting an HVAC/R Career - Short #98
Jul 28, 2020 • 19m
Air Flow Hood Considerations w/ Dwyer
Jul 23, 2020 • 35m
3D Duct Modeling For Residential
Jul 16, 2020 • 42m
How to Effectively Choose and Use Test Instruments
Jul 9, 2020 • 1h 6m
Going Deep on IAQ Sensors and Instruments
Jul 2, 2020 • 56m
VRF and VRV Piping and Installation Overview
Jun 25, 2020 • 1h 18m
Time Management for HVAC Techs
Jun 18, 2020 • 55m
Suction Line Traps - Short #97
Jun 16, 2020 • 12m
Preventing and Overcoming Price Objections - Short #96
Jun 9, 2020 • 21m
Disappearing Latent Capacity - Short #95
May 26, 2020 • 15m
Demand Cooling in Low Temp R22 w/ Jeremy Smith
May 21, 2020 • 31m
Low Voltage Electrical Basics
May 14, 2020 • 57m
Impacts of Compression Changes - Short #94
May 12, 2020 • 16m
Superheat and Subcooling Basics
May 7, 2020 • 46m
Psychrometric Basics
Apr 30, 2020 • 42m
A Huge Pricing Mistake - Short #93
Apr 28, 2020 • 10m
A Frank UV discussion w/ Ron Saunders from Fresh-Aire UV
Apr 23, 2020 • 1h 1m
Q&A with Richard, Ross, and Evan Trethewey
Apr 19, 2020 • 52m
Blower Doors ACH50 vs. Natural Infiltration
Apr 16, 2020 • 58m
Keeping your Scruples when Selling IAQ - Short #92
Apr 14, 2020 • 12m
Real Indoor Air Quality w/ Nikki from UltraAire
Apr 9, 2020 • 39m
Manometers - Short #91
Apr 7, 2020 • 17m
Is The Future of Air Conditioning Self-Contained Propane Chillers?
Apr 2, 2020 • 44m
Filter + Fan = IAQ Revolution
Apr 1, 2020 • 36m
The Inverter Voltage Problem - Short #90
Mar 31, 2020 • 13m
Testing A/C Vitals w/ Jim Bergmann
Mar 26, 2020 • 37m
Short #89 - Liquid Line Temperature
Mar 24, 2020 • 13m
Viruses, Bacteria, and Fungus #LIVE
Mar 16, 2020 • 1h 3m
Short #88 - Science vs. What Works
Mar 10, 2020 • 13m
New Business Processes #LIVE
Mar 6, 2020 • 52m
A Groundbreaking Motor Technology
Mar 5, 2020 • 25m
Refrigerant Management Strategies w/ Rick Roland
Feb 27, 2020 • 35m
New Refrigerants from Honeywell
Feb 26, 2020 • 24m
EPA Myths and recovery Best Practices #LIVE
Feb 21, 2020 • 1h 0m
News from NATE w/ Gurminder
Feb 20, 2020 • 20m
HVAC Design Mythbusting #LIVE
Feb 17, 2020 • 44m
Mentors and Role Models w/ Andrew Greaves
Feb 14, 2020 • 44m
AHR 2020 Roundup from the Floor
Feb 12, 2020 • 55m
Building Performance Round Table
Feb 10, 2020 • 53m
Live w/ Mike from Refrigeration Technologies
Feb 8, 2020 • 18m
Richard w/ This Old House Shares His Story
Feb 6, 2020 • 17m
Micron Gauges - Products by Pros
Feb 3, 2020 • 29m
Connecting STEM and HVAC w/ Rachel Kaiser
Jan 23, 2020 • 56m
Short #87 - Our Install Reminders
Jan 21, 2020 • 12m
Reversing Valve Diagnosis & Replacement w/ Kaleb
Jan 16, 2020 • 34m
Short #86 - Hoodwinked
Jan 14, 2020 • 13m
Pool Heater Talk #LIVE
Jan 12, 2020 • 42m
R290 Facts and Service w/ True Refrigeration
Jan 9, 2020 • 33m
Short #85 - Low Voltage, Low Voltage
Jan 7, 2020 • 13m
Codes and Failed Inspections #LIVE
Jan 2, 2020 • 49m
FURNACE TALK #LIVE
Dec 20, 2019 • 55m
Mixed Air Temperature w/ David Richardson
Dec 19, 2019 • 33m
Short #84 - Power Passing vs. Consuming
Dec 17, 2019 • 14m
Impactful HVAC/R Instruction
Dec 12, 2019 • 51m
Short #83 - Practical Safety Improvements
Dec 10, 2019 • 15m
Descaling Large Equipment
Dec 5, 2019 • 55m
Short #82 - Brazing Temperature
Dec 3, 2019 • 11m
Heat Pumps, Charging & Defrost #LIVE
Dec 1, 2019 • 54m
IT DOESN'T VOID THE WARRANTY #RANTCAST
Nov 28, 2019 • 43m
Short #81 - Air vs. Nitrogen vs. Oxygen
Nov 26, 2019 • 10m
Inverter Driven Systems & Over-Voltage #LIVE
Nov 24, 2019 • 54m
High Efficiency Gas Furnaces, Common Issues w/ Jim Bergmann
Nov 21, 2019 • 57m
Short #80 - 3 Differences Between Followers and Leaders
Nov 19, 2019 • 15m
Ductless and VRF - Good, Bad & Ugly #LIVE
Nov 16, 2019 • 58m
Floating Head w/ Jamie Kitchen
Nov 14, 2019 • 47m
Short #79 - Circuit Breaker Facts
Nov 12, 2019 • 16m
The Lost Art of Steam - Revisited
Nov 7, 2019 • 41m
What Makes a White Shirt Tech #LIVE
Nov 4, 2019 • 58m
Callback Prevention Principles
Oct 31, 2019 • 39m
Short #78 - 7 Tips for Newbies
Oct 29, 2019 • 12m
Why is a Power Quality Meter Useful? w/ Jim Bergmann
Oct 24, 2019 • 40m
Short #77 - What Causes Capacitors to Fail
Oct 22, 2019 • 17m
Commercial PM Best Practices #LIVE
Oct 20, 2019 • 53m
The Skills Gap and Training #LIVE
Oct 17, 2019 • 1h 3m
Who is Responsible for Proper Sizing?
Oct 17, 2019 • 1h 9m
Short #76 - The Freon Sniffer (A True Story)
Oct 15, 2019 • 9m
How to Use a Combustion Analyzer w/ Jim Bergmann
Oct 10, 2019 • 59m
Short #75 - Stop Duct & Unit Sweating
Oct 8, 2019 • 19m
Stop Designing Ducts Backwards w/ Alex Meaney
Oct 3, 2019 • 32m
Short #74 - So You Wanna Start a Business Eh?
Oct 1, 2019 • 15m
The Dangers of Like-for-Like Tonnage
Sep 26, 2019 • 1h 5m
Gauges, Probes & NIST #LIVE
Sep 24, 2019 • 1h 9m
Short #73 - Ambient CO
Sep 24, 2019 • 10m
Geothermal System Considerations w/ Michael Housh
Sep 19, 2019 • 1h 7m
Short #72 - Vapor Diffusion
Sep 17, 2019 • 9m
Difficult Customers #LIVE
Sep 15, 2019 • 1h 3m
Refrigeraton Case Controllers w/ Sporlan
Sep 12, 2019 • 37m
Short #71 - Brazing, Is Patching OK?
Sep 10, 2019 • 12m
Grocery Refrigeration Talk #LIVE
Sep 6, 2019 • 59m
Manual J Battle with Ed and Nathan
Sep 5, 2019 • 44m
Short #70 - Is Testing Capacitors Under Load Better?
Sep 3, 2019 • 15m
ECM Motors A-Z w/ Eric Kaiser
Aug 29, 2019 • 44m
Refrigerants to Replace R22 #Live
Aug 29, 2019 • 1h 2m
Short #69 - Trap & Vent
Aug 27, 2019 • 7m
Home IAQ w/ Jim Bergmann #Live
Aug 22, 2019 • 1h 0m
How to Charge an AC
Aug 22, 2019 • 55m
Short #68 - Electromagnetism & The Aether
Aug 20, 2019 • 11m
Moisture & Humidity Problems #Live
Aug 19, 2019 • 31m
Non-Condensibles
Aug 15, 2019 • 1h 3m
Short #67 - Defrost Termination and Failsafe
Aug 13, 2019 • 11m
Acid and Contaminants Testing w/ John Pastorello
Aug 8, 2019 • 44m
Short #66 - Water in My Tools!
Aug 6, 2019 • 7m
Special Episode - The SpeedClean Story
Aug 4, 2019 • 37m
Crazy Filter Drier Ideas w/ Eric Mele
Aug 1, 2019 • 33m
Short #65 - Is R22 Becoming Illegal
Jul 30, 2019 • 9m
Study to Test vs. Study to Apply w/ Eric Kaiser
Jul 25, 2019 • 48m
Short #64 - Diagnostic Duct Design
Jul 23, 2019 • 19m
Ceiling Cassettes w/ Eric Mele
Jul 18, 2019 • 29m
Short #63 - I've Been Doing This 30 Years
Jul 16, 2019 • 12m
Make up air W/ Devin Skipper
Jul 11, 2019 • 33m
Short #62 - Impacts of Variable & Staged Compression
Jul 9, 2019 • 18m
Effects of Dewpoint on Coil TD and More MQ Updates w/ Jim B
Jul 4, 2019 • 41m
Short #61 - EPR vs. CDS Valves
Jul 2, 2019 • 11m
Blends and Midpoint w/ Jim Bergmann
Jun 27, 2019 • 37m
Short #60 - How Cold Should it Get Inside?
Jun 25, 2019 • 15m
Suction Pressure in Market Refrigeration
Jun 20, 2019 • 35m
Short #59 - Low Static Can Be Bad
Jun 18, 2019 • 10m
Can a Residential Tech Transition to Market Refrigeration?
Jun 13, 2019 • 1h 1m
Short #58 - A Fair Price
Jun 11, 2019 • 21m
Preventing and Mitigating Legionnaires' disease
Jun 6, 2019 • 41m
Short #57 - Ductless Cleaning Guide
Jun 4, 2019 • 11m
A Peek Behind The Curtain w/ Andrew Greaves
May 30, 2019 • 48m
Short #56 - Bypass Factor
May 28, 2019 • 16m
Women in HVAC/R
May 23, 2019 • 37m
Short #55 - Vacuum Pump Maintenance
May 21, 2019 • 9m
Airflow Testing as a Customer Service Tool
May 16, 2019 • 56m
Short #54 - Sunk
May 14, 2019 • 10m
Residential Air Balancing & Flow Hoods
May 9, 2019 • 50m
Short #53 - Brazing Steel
May 7, 2019 • 9m
Leak Detection w/ John Pastorello
May 2, 2019 • 54m
Short #52 - Enthalpy
Apr 30, 2019 • 12m
Hybrid Boiler Plants w/ Jim Devlin
Apr 25, 2019 • 49m
Short #51 - Separate Gauges
Apr 23, 2019 • 11m
Parking BTUs with Buffer Tanks (Part 2)
Apr 19, 2019 • 38m
Parking BTUs with Buffer Tanks (Part 1)
Apr 18, 2019 • 51m
Short #50 - Oil
Apr 16, 2019 • 20m
Recovery Best Practices w/ NAVAC
Apr 11, 2019 • 37m
Short #49 - VA vs. Watts
Apr 9, 2019 • 8m
System Oversizing & Independent Consulting w/ Genry Garcia
Apr 4, 2019 • 48m
Short #48 - Drains
Apr 2, 2019 • 10m
Can Manufacturers Specs Be a Crutch?
Mar 28, 2019 • 37m
Short #47 - Solar
Mar 26, 2019 • 17m
Work-Life Balance, Real Talk w/ Bert
Mar 21, 2019 • 1h 11m
Short #46 - Surge Protection
Mar 19, 2019 • 14m
Intro to Boilers & Radiators w/ Moe Hirsch
Mar 14, 2019 • 54m
Short #45 - OEM Parts
Mar 12, 2019 • 9m
Special - Soft Skills Top Tips w/ Andy Holt
Mar 8, 2019 • 13m
Controlling Humidity For All Climates
Mar 7, 2019 • 39m
Short #44 - Myth - Time as a Tech Equals Pay
Mar 5, 2019 • 16m
Chiller and Cooling Tower Cleaning w/ Goodway
Feb 28, 2019 • 41m
Short #43 - Is IAQ a Joke?
Feb 26, 2019 • 13m
Propane Refrigerant - A Tech Perspective w/ Chris Stephens
Feb 21, 2019 • 36m
Short #42 - Myth - Flame Rods
Feb 19, 2019 • 7m
Installing Central Air From Scratch w/ Eric M
Feb 14, 2019 • 40m
Short #41 - Context in Education
Feb 12, 2019 • 10m
VRF/VRV Design w/ Jordan Cummings
Feb 7, 2019 • 1h 5m
Short #40 - Specifically Relative
Feb 5, 2019 • 8m
R290 (Propane), What you need to know w/ Embraco
Jan 31, 2019 • 26m
Short #39 - Tricky Amperages
Jan 29, 2019 • 11m
Beacon 2 Refrigeration Talk Through
Jan 24, 2019 • 32m
Short #38 - Low Ambient Cooling
Jan 22, 2019 • 16m
VRF in Real Life w/ John Oaks
Jan 17, 2019 • 52m
Short #37 - The Trade Skills Gap: A Manifesto
Jan 15, 2019 • 14m
Furnace Sequence Of Operation
Jan 10, 2019 • 41m
Short #36 - Stack Effect
Jan 8, 2019 • 7m
The Future of App Based Diagnosis w/ Jim Bergmann
Jan 3, 2019 • 50m
Short #35 - Resolution, Precision & Accuracy
Jan 1, 2019 • 12m
Ventilation w/ John Semmelhack
Dec 27, 2018 • 47m
Gas & Combustion Tools w/ Bill Spohn
Dec 20, 2018 • 49m
Short #34 - Heat Pumps
Dec 18, 2018 • 15m
EPA Regulation Uncertainty w/ Jason Obrzut
Dec 13, 2018 • 43m
Short #33 AMA - Business Tips
Dec 11, 2018 • 12m
AMA#1 - State of the HVAC School Union
Dec 6, 2018 • 37m
Short #32 - "It's Undersized"
Dec 4, 2018 • 14m
Short #31 - U-Factor and R-Value
Nov 27, 2018 • 7m
Friction Rate and Duct Design w/ Dr. Bailes
Nov 21, 2018 • 37m
Critical and Triple Point w/ Rusty Walker
Nov 15, 2018 • 42m
Short #30 - Braze or Solder Anything
Nov 13, 2018 • 12m
Hot Gas Reheat Dehumidification w/ Eric Mele
Nov 8, 2018 • 36m
Short #29 - 3 Quick Tips to Level Up Overnight
Nov 6, 2018 • 9m
Combustion Analysis w/ Jim Bergmann
Nov 1, 2018 • 1h 27m
Short #28 - The Magic Heat Absorber
Oct 30, 2018 • 7m
Do you even CAZ test? w/ Jim Bergmann
Oct 25, 2018 • 36m
Short #27 - Commissioning Mindset
Oct 23, 2018 • 10m
3 Flavors of CO2 w/ Rusty Walker
Oct 18, 2018 • 1h 9m
Short #26 - Temperature Mistakes
Oct 16, 2018 • 11m
Analog & Digital Manifolds w/ James Bowman
Oct 11, 2018 • 41m
Short #25 - A Costly Screwup
Oct 9, 2018 • 7m
Are Refrigerant Additives OK?
Oct 4, 2018 • 1h 1m
Short #24 - Hard vs. Soft Copper
Oct 2, 2018 • 7m
How to Make a Flare That Won't Leak
Sep 27, 2018 • 36m
Chilled Water Air Handlers
Sep 20, 2018 • 20m
Short #23 - Intangible Soft Skills
Sep 18, 2018 • 13m
Refrigeration Temperature Controls w/ Chris Stephens
Sep 13, 2018 • 54m
Short #22 - Mineral & POE Oil
Sep 11, 2018 • 11m
Small Refrigeration Maintenance Procedure
Sep 6, 2018 • 34m
Short 21 - Leak Detectors
Sep 4, 2018 • 10m
Vacuum Pump Basics w/ Kevan Mayer
Aug 29, 2018 • 44m
Short #20 - Tips for Service Valves
Aug 28, 2018 • 8m
Hard Shut Off TXVs
Aug 23, 2018 • 43m
Short 19 - Superheat, Evaporator vs. Compressor
Aug 21, 2018 • 12m
Pulling a Vacuum 2.0 w/ Jim Bergmann
Aug 16, 2018 • 55m
Short 18 - Can You Freeze Water in a Vacuum?
Aug 14, 2018 • 8m
What We Learn From HVAC/R Trade School
Aug 9, 2018 • 22m
Short 17 - MicroChannel
Aug 7, 2018 • 9m
Water Source - The Water Side w/ Eric Mele
Aug 2, 2018 • 45m
Short 16 - Air Velocity is Useful
Jul 30, 2018 • 16m
Intro to Water Source Heat Pumps w/ Eric Mele
Jul 26, 2018 • 29m
Short 15 - Testing Capacitors, A Practical Approach
Jul 24, 2018 • 12m
Seasons of HVAC
Jul 19, 2018 • 22m
Short 14 - The Voltage Drop Tool
Jul 17, 2018 • 12m
Commercial vs. Residential w/ AK HVAC
Jul 12, 2018 • 1h 6m
Short 13 - 3 things the condenser does
Jul 10, 2018 • 6m
Short 12 - The First 4 Rules to Learn
Jul 5, 2018 • 7m
Coil Cleaning with John Pastorello
Jul 3, 2018 • 49m
Danfoss ERC213 Parameters Review
Jun 27, 2018 • 1h 14m
Short #11 - Superheat, The True Meaning
Jun 25, 2018 • 9m
How to Go From Tradesman to Franchise Empire
Jun 21, 2018 • 37m
PCO Air Purification with Jon Bennert
Jun 19, 2018 • 50m
Short #10 - Air Has Weight and Takes up Space
Jun 15, 2018 • 12m
Special EP Inverter Equipment With Ralph Wolf
Jun 12, 2018 • 58m
Basic Refrigerant Circuit Revisited (Part 2)
Jun 7, 2018 • 45m
Basic Refrigerant Circuit Revisited (Part 1)
Jun 5, 2018 • 40m
Making of a TV Show About Home Performance
May 31, 2018 • 29m
Sealing Ducts From the Inside w/ Sean Harris
May 29, 2018 • 19m
Short #9 - Commercial Maintenance
May 24, 2018 • 9m
Air Filters, They are More Complex Than You Knew w/ Lee Andrews
May 21, 2018 • 46m
How to Repair Aluminum Leaks
May 15, 2018 • 40m
Short #8 - Resistance Up, Amps Down
May 14, 2018 • 14m
Universal Digital Refrigeration Controls and the Danfoss ERC 213
May 10, 2018 • 37m
Manifolds vs. Probes Battle w/ Adolfo Wurts
May 8, 2018 • 46m
HVAC/R Conductor, Breaker, and Fuse Selection
May 7, 2018 • 37m
Humidity Talk w/ Johnathan Jones
May 1, 2018 • 53m
Short #7 - A Moisture Problem
Apr 27, 2018 • 9m
Prevent Compressor Murder Part 2 w/ Emerson
Apr 24, 2018 • 38m
Short #6 - Energy? Compared to What? EP1
Apr 20, 2018 • 10m
Prevent Compressor Murder Part 1 w/ Emerson
Apr 17, 2018 • 36m
Intro to Manual J & S w/ Jack Rise
Apr 12, 2018 • 48m
Low Voltage Diagnosis Basics w/ Bill Johnson
Apr 3, 2018 • 36m
Introduction to Walk-in Refrigeration
Mar 28, 2018 • 28m
Short #5 - Wire Routing & Connection
Mar 27, 2018 • 23m
Furnace Commissioning Part 2 w/ Jim Bergmann
Mar 21, 2018 • 33m
Short #4 - Blower Taps
Mar 19, 2018 • 13m
Furnace Commissioning Part 1 w/ Jim Bergmann - Input / Rise
Mar 15, 2018 • 53m
Short #3 - Saturation
Mar 12, 2018 • 19m
Measuring Airflow For Techs
Mar 8, 2018 • 41m
Short #2 - Delta T
Mar 7, 2018 • 9m
Beating the Ego, Ignorance, and Insecurity Monster w/ Andrew Greaves
Mar 1, 2018 • 36m
Short #1 - Refrigerant Circuit Basics
Feb 22, 2018 • 13m
Bi-Polar Ionization and IAQ w/ Jon Bennert
Feb 21, 2018 • 39m
Reach-In Refrigeration w/ Eric Mele
Feb 14, 2018 • 47m
Defrost in Commercial Refrigeration w/ Dick Wirz
Feb 1, 2018 • 36m
Bonus - What you missed at AHR w/ Bill Spohn
Jan 31, 2018 • 1h 0m
Intro to Pneumatic Controls w/ Jim Loring
Jan 18, 2018 • 43m
Floating Suction and Head and Rack Refrigeration w/ Jeremy Smith
Jan 15, 2018 • 40m
Dehumidification Settings and Wiring with the Ecobee thermostat
Jan 8, 2018 • 35m
What it Takes to be an Excellent Residential Service Tech
Jan 2, 2018 • 31m
Special Episode - How to Get a Raise, Promotion or Bonus
Dec 26, 2017 • 42m
Single Phase, 3 Phase, and Split Phase Explained
Dec 22, 2017 • 42m
Desiccant Dehumidification w/ Tom Peterson
Dec 18, 2017 • 43m
Compression Ratio, Heat Pumps and More w/ Carter Stanfield
Dec 11, 2017 • 45m
Using Volts and Ohms in Diagnosis
Dec 5, 2017 • 1h 13m
Variable Speed Motors and Why They Matter w/ Jamie Kitchen
Nov 27, 2017 • 1h 5m
Duct Design Facts w/ Jack Rise
Nov 23, 2017 • 50m
Removing Gas Meters and Heat pumps in Cold Climates w/ Nate Adams
Nov 17, 2017 • 49m
Leak Free Systems w/ Bill Johnson
Nov 13, 2017 • 48m
Furnaces - Introduction and History w/ Jim Bergmann
Nov 9, 2017 • 1h 8m
Electrical Circuits Class
Nov 7, 2017 • 42m
Electrical Basics: How and Why Electrons Move
Nov 3, 2017 • 30m
The Duct We Tend to Forget w/ Joe Medosch
Oct 29, 2017 • 36m
Ductless Maintenance Steps - Part 2
Oct 23, 2017 • 31m
Ductless Maintenance Steps - Part 1
Oct 20, 2017 • 31m
Run Capacitor Facts You May Not Know
Oct 18, 2017 • 36m
Bonus - The Case for Tamper Resistant Caps w/ James Bowman
Oct 11, 2017 • 29m
Economizer Basics w/ Jerry Eavenson
Oct 10, 2017 • 34m
A Steam Heat Primer by Dan Holohan
Oct 7, 2017 • 40m
The Lost Art of Steam Heating w/ Dan Holohan
Oct 3, 2017 • 45m
Bonus - The Spark Ranger
Sep 30, 2017 • 16m
Electronic Expansion Valves (EEV) w/ Jamie Kitchen
Sep 27, 2017 • 1h 0m
(Bonus) HVAC/R Industry State of the Union
Sep 22, 2017 • 53m
Filter Drier Basics w/ Chris Reeves
Sep 19, 2017 • 42m
Nitrogen Pressures do Change with Temperature - the Basic Gas Laws
Sep 16, 2017 • 19m
Bonus - Tips from a VRF Tech w/ Alex Figueroa
Sep 15, 2017 • 36m
Ductless and VRF Diagnosis w/ John Chavez EP2
Sep 12, 2017 • 56m
Matter, Mass, Weight, and Volume
Sep 11, 2017 • 24m
Ductless and VRF Diagnosis w/ John Chavez EP1
Sep 9, 2017 • 1h 11m
Bonus - Tech Communication and "PM Specials" w/ Frank Besednjak
Sep 7, 2017 • 59m
Bonus - Leak Sealants and How They Work w/ James Bowman
Sep 1, 2017 • 40m
Commercial Refrigeration for A/C Techs w/ Dick Wirz
Aug 28, 2017 • 1h 11m
Introduction to Ammonia Chillers w/ Camron Conlee
Aug 23, 2017 • 41m
Scales - The Episode You've been Weighting For w/ Adolfo Wurts
Aug 22, 2017 • 44m
Big Announcement - 8/21/17
Aug 21, 2017 • 5m
Looking past the First Thing & Facial (Hair) Profiling w/ Todd Liles
Aug 18, 2017 • 1h 7m
Advanced Evacuation w/ Jim Bergmann
Aug 16, 2017 • 1h 11m
Using ZoomLock Every Day w/ Brent Ridley
Aug 10, 2017 • 26m
Condensate Switch Codes and Practices w/ James Bowman
Aug 2, 2017 • 40m
Bonus - Being On Call w/ Les Fork
Jul 31, 2017 • 53m
Measuring Air Flow - Static / Capacity & ECM Motors Part 1 w/ Jim Bergmann
Jul 19, 2017 • 1h 5m
Brazing Basics and Tips
Jul 12, 2017 • 47m
Bonus - Blue Collar Life & Experience w/ Ralph Wolf
Jul 10, 2017 • 1h 11m
Bonus - Restaurant Equipment "Hot Side" w/ Nick Messick
Jun 30, 2017 • 44m
Building Automation Basics for the HVAC Tech w/ Phil Zito
Jun 28, 2017 • 50m
Bonus - HVAC Contractors and Distributors, Keys to a Great Partnership
Jun 23, 2017 • 41m
TXV Operation, Diagnosis and Failure w/ Jamie Kitchen
Jun 20, 2017 • 1h 9m
Check The Charge Without Connecting Gauges - Part 2
Jun 14, 2017 • 54m
Check The Charge Without Connecting Gauges - Part 1
Jun 13, 2017 • 41m
Common Duct Design Mistakes w/ Jack Rise
Jun 6, 2017 • 1h 6m
Why A/C Units Freeze w/ Eric Shidell
Jun 2, 2017 • 59m
Blower Door Testing, Building Performance & More w/ Corbett Lunsford
May 30, 2017 • 48m
Introduction to CO2 w/ Andre Patenaude
May 25, 2017 • 41m
Bill Spohn is the Man-ometer / 10 Years of TruTech Tools
May 23, 2017 • 48m
When Will Techs Be Replaced By Robots? w/ Adolfo Wurts
May 22, 2017 • 39m
EPA 608 Changes - What You Need to Know w/ Jeremy Arling
May 17, 2017 • 29m
Evacuation 101 w/ Jim Bergmann
May 12, 2017 • 49m
Psychrometrics for Fun and Profit w/ Jamie Kitchen
May 8, 2017 • 52m
Measuring Voltage Drop w/ Jim Bergmann
May 1, 2017 • 38m
Starting Up a New Chiller w/ Jeff Neiman
Apr 28, 2017 • 47m
Hard Start Kits, Types, and Applications w/ James Bowman
Apr 25, 2017 • 51m
Completing the Service Call Process (Part 2) w/ Les Fork
Apr 21, 2017 • 29m
The Residential Service Tech Process w/ Les Fork
Apr 20, 2017 • 33m
Electrical Myths P2 - Grounding & Bonding
Apr 18, 2017 • 35m
Ice Machines and Tech Support w/ Nick Messick
Apr 14, 2017 • 29m
Sometimes a #12 Wire can go on a 40A Breaker
Apr 10, 2017 • 46m
Techs vs. Engineers w/ Bill Spohn from TruTech
Apr 4, 2017 • 28m
Emergency Boiler Repair - Tech Ride along
Apr 4, 2017 • 22m
Ductless Installation P2 - Flaring, Charging and More
Mar 31, 2017 • 37m
Ductless Installation P1 - Application and Drains
Mar 30, 2017 • 40m
Combustion Basics w/ Benoit
Mar 22, 2017 • 34m
HVAC Ridealong - Leak Detection, Repair & New Smart Probes
Mar 22, 2017 • 25m
Pumping Away and More w/ Dan Holohan
Mar 13, 2017 • 38m
Profitability and Money Leaks in HVAC w/ Ruth King
Mar 7, 2017 • 28m
Should I Start My Own Business? w/ Tersh Blissette
Mar 6, 2017 • 48m
Test Instruments Past, Present & Future w/ Jim Bergmann
Feb 28, 2017 • 36m
Condensing Temperature, Condenser Split and Subcool
Feb 22, 2017 • 32m
Air Flow - Latent, Sensible, WB, DB, RH and Static
Feb 16, 2017 • 46m
Hard Start Kits, Staybrite #8, Motor Ratings, AHR and Much More
Feb 8, 2017 • 39m
Low Ambient, Condenser Flooding, and Headmaster Valves
Feb 3, 2017 • 36m
Bonus - How Sibling Rivalry Built an Empire
Feb 1, 2017 • 12m
Chiller Talk for the Chillerphobic
Jan 27, 2017 • 49m
Leak Detection Mindset
Jan 23, 2017 • 55m
Recovery, Evacuation, and Dehydration Facts
Jan 12, 2017 • 35m
Building a Great HVAC Business w/ Bob Gee
Jan 9, 2017 • 33m
Combustion Analysis w/ Stephen Rardon
Jan 3, 2017 • 32m
Circuit Board Diagnosis Basics
Dec 28, 2016 • 30m
High-Efficiency Furnace Basics & Maintenance
Dec 19, 2016 • 43m
Cutting Compressors, iManifold, and Thermal Imaging w/ Ulises Palacios
Dec 16, 2016 • 21m
Heat Pumps, Reversing Valves and Defrost
Dec 5, 2016 • 1h 0m
Relays, Sequencers, Transformers and Questionable Metaphors
Dec 1, 2016 • 34m
Some High Voltage Electrical Basics
Nov 29, 2016 • 1h 5m
Gas Furnace Sequence of Operation w/ Justin Skinner
Nov 22, 2016 • 44m
Prepping Non-techs for Winter
Nov 21, 2016 • 39m
Some Refrigeration Thoughts for A/C Techs
Nov 17, 2016 • 28m
Flow Nitrogen Great Again
Nov 10, 2016 • 21m
There is More to Check
Nov 8, 2016 • 32m
Replacing a Compressor from Start to Finish
Nov 3, 2016 • 53m
The 5 Readings Every Tech Must Know Well
Oct 28, 2016 • 45m
Basic Electrical Theory
Oct 12, 2016 • 1h 1m
Diagnosis, Reconfirmation, Parts Changers, and You
Oct 10, 2016 • 31m
The Basic Refrigeration Circuit
Oct 5, 2016 • 1h 15m
Solder Rings, Thermal Imaging and My Grouchy Brother
Sep 29, 2016 • 44m
The Basics of Moving Heat
Sep 22, 2016 • 44m
Why a TXV instead of a TEV?.. or a CSV?
Sep 16, 2016 • 45m
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