HVAC School - Invidious

HVAC School

HVAC School is an online source for content related to technician training in the fields of Air Conditioning, Heating, Ventilation and Refrigeration. We focus on real, applicable training for techs and contractors as well as general education resource for the industry.

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23:09

Capillary Tube Repair and Brazing Class

HVAC School

Shared 1 day ago

3.5K views

4:20

Santa Fe Ultra V-Series Dehumidifiers: Digital Controls & Enhanced Ventilation

HVAC School

Shared 2 days ago

650 views

6:45

Vacuum Pump Gas Ballast Deep Dive - Moisture, Oil & Maintenance | NAVAC | AHR Expo 2026

HVAC School

Shared 3 days ago

1.5K views

18:21

Refrigeration Technologies Founder John Pastorello: 50 Years of HVAC Innovation | AHR Expo 2026

HVAC School

Shared 4 days ago

1K views

5:22

Copeland Transcritical CO2 Semi-Hermetic Compressor Explained | AHR Expo 2026

HVAC School

Shared 4 days ago

1K views

29:51

How to Prevent HVAC Callbacks | Maintenance Service Checklist Explained - Part 1

HVAC School

Shared 5 days ago

2.2K views

4:40

HotRod Combo Kit: Hot Surface Nitride Ignitor + Flame Sensor | White-Rodgers by Copeland

HVAC School

Shared 6 days ago

1K views

24:44

HVAC Thermistor Training: Testing Methods, Common Failures & Splicing

HVAC School

Shared 1 week ago

6.3K views

4:40

Sauermann's NEW Digital Manifolds & Tools with Tyler Nelson

HVAC School

Shared 1 week ago

1.8K views

4:40

Drain IV: HVAC Drain Line Treatment System Demo

HVAC School

Shared 1 week ago

1.4K views

55:05

Commercial HVAC/R Systems Tune-Up & Troubleshooting: From PM Lists to Callback Prevention

HVAC School

Shared 2 weeks ago

1.6K views

10:55

EEVMate Tool: Testing Electronic Expansion Valves (EEVs) in Mini Splits & VRF Systems

HVAC School

Shared 2 weeks ago

6.3K views

21:59

Standard Operating Procedures for HVAC Service Calls

HVAC School

Shared 3 weeks ago

2.6K views

41:53

HVAC Drain Lines: Installation, Troubleshooting & Best Practices

HVAC School

Shared 3 weeks ago

5K views

4:02

How to Fix Attic Humidity Problems with Santa Fe Ultra Series Dehumidifier

HVAC School

Shared 4 weeks ago

1.9K views

10:04

HVAC Multimeter Skills: Continuity vs. Resistance & Diode Testing

HVAC School

Shared 1 month ago

5.5K views

17:41

Thermal Imaging Camera Training for HVAC Techs

HVAC School

Shared 1 month ago

3.9K views

13:48

Ductboard Plenum Replacement: Measuring, Cutting & Installing

HVAC School

Shared 1 month ago

2.2K views

7:19

HVAC Installation Best Practices: Copper Lines, Equipment Prep & Quality Control Tips

HVAC School

Shared 1 month ago

2.3K views

21:46

AC Not Keeping Up in Hot Weather | HVAC Troubleshooting & Customer Communication

HVAC School

Shared 1 month ago

3.1K views

8:56

Basics of Testing Electric Heat Strip Kits

HVAC School

Shared 1 month ago

12K views

3:02

Fast-Stat Common Maker Unboxing

HVAC School

Shared 2 months ago

1.6K views

48:56

Why Compressors Fail: Diagnosis, Replacement & Prevention

HVAC School

Shared 2 months ago

7K views

22:48

Crankcase Heater Wiring | SureSwitch vs Standard Contactors

HVAC School

Shared 2 months ago

3.5K views

18:15

GFCI and AFCI Testing Explained | How to Test Ground Fault and Arc Fault Circuit Interrupters

HVAC School

Shared 2 months ago

3.6K views

6:30

Ultra-Quiet NAVAC NCA10 Condensate Pump Unboxing & Installation | 21dB Mini Split Pump

HVAC School

Shared 2 months ago

1.9K views

47:46

HVAC Compressor Training | Capacitor Wiring, Hard Start Kits & Voltage Drop

HVAC School

Shared 2 months ago

6.8K views

33:47

HVAC Condensate Drain Training: Float Switch Wiring & Water Damage Prevention

HVAC School

Shared 2 months ago

3.9K views

13:07

D-TEK® Pro Demonstration: 0.1 PPM Industry Leading Refrigerant Leak Detector

HVAC School

Shared 2 months ago

3.4K views

9:54

HVAC Repair Tips: Crankcase Heaters and Refrigerant Charging

HVAC School

Shared 2 months ago

3.9K views

53:10

Brazing Without Nitrogen - Deadly Consequences For Compressors (Explained)

HVAC School

Shared 3 months ago

3.9K views

16:29

Heat Pump Defrost Cycle & Heat Strip Wiring Safety | HVAC Heating Season Preparation

HVAC School

Shared 3 months ago

3.9K views

9:22

Dealing with Upset Customers: HVAC De-escalation Strategies

HVAC School

Shared 3 months ago

2K views

12:42

Ecobee Smart Thermostat Setup - Two Stage Systems & Client Support

HVAC School

Shared 3 months ago

8.7K views

30:27

How to Handle Price Objections: HVAC Sales Training

HVAC School

Shared 3 months ago

4.1K views

21:50

Santa Fe V155 Whole House Dehumidifier Install

HVAC School

Shared 3 months ago

3.6K views

16:31

Compressor Oil Dangers - Can It Really Melt Plastics - Crazing Explained

HVAC School

Shared 3 months ago

2.4K views

1:04:02

Compressor Oil Overheat - What Happens When Oil Is Cooked To Its Limit

HVAC School

Shared 3 months ago

3.4K views

15:38

Subcooling with R-454B: Measurement and Troubleshooting

HVAC School

Shared 3 months ago

17K views

19:13

Charging and Testing Heat Pumps in Heat Mode

HVAC School

Shared 3 months ago

17K views

50:13

IAQ for the HVAC Tech with Brynn Cooksey

HVAC School

Shared 4 months ago

5K views

24:11

Copper Deburring: Comparing Tools and Techniques

HVAC School

Shared 4 months ago

3.7K views

42:18

Air Sealing and Static Pressure Diagnostics

HVAC School

Shared 4 months ago

4.6K views

40:27

Fan Law 2 for Techs with Adam Mufich

HVAC School

Shared 4 months ago

4K views

50:53

Understanding Airflow: David Bowie, a Used Car Lot, and a 40¢ Tool with Alex Meaney

HVAC School

Shared 4 months ago

8.2K views

8:10

Static Pressure Fundamentals

HVAC School

Shared 4 months ago

4.9K views

3:04

NAVAC NVR2 Valve Core Removal Tool Unbox - Two Sizes in One Tool!

HVAC School

Shared 4 months ago

3.1K views

47:42

The PATH to High-Performance HVAC with David Richardson

HVAC School

Shared 4 months ago

3.5K views

43:07

Cornerstones of Inverter-Based Equipment Commissioning with Chris Hughes and Adam Mufich

HVAC School

Shared 4 months ago

2.1K views

9:21

Winter Furnace & Heat Pump Checking Tips

HVAC School

Shared 5 months ago

3.6K views

3:03

Fast-Stat 5000 Unboxing

HVAC School

Shared 5 months ago

1.9K views

1:07:35

VRV Data Analysis Class Part 2

HVAC School

Shared 5 months ago

2.6K views

9:02

VIPER WETRAG HEATSHIELD Demo - How to Protect HVAC Components During Brazing

HVAC School

Shared 5 months ago

2.8K views

7:26

Brazing Heat Protection with Viper Wetrag

HVAC School

Shared 5 months ago

2.2K views

5:27

VIPER WETRAG HEATSHIELD vs OPEN FLAME - Protect Your Work Area While Brazing

HVAC School

Shared 5 months ago

2.4K views

10:53

5 Service Strategies to Prevent HVAC Callbacks

HVAC School

Shared 6 months ago

3.9K views

12:12

Heat Pump Water Heater Troubleshooting Guide

HVAC School

Shared 6 months ago

6.8K views

4:43

VIPER WETRAG Demonstration: Why You Need Heat-Blocking Putty

HVAC School

Shared 6 months ago

4.9K views

1:25:23

VRV Data Analysis Class Part 1

HVAC School

Shared 6 months ago

3.9K views

19:28

Universal ECM Motor & AmRad Capacitor Training for HVAC Techs

HVAC School

Shared 6 months ago

12K views