John Jennings

12.6K subscribers

81 videos

I am just an HVAC tech, who likes flounder gigging, trying to teach a few others along the way. I hope to keep beginning HVAC technicians engaged in the fiel...

Latest Videos

Calculating CFM Using Electric Heat Strips and PSC Fan Motor

Pistons...A Metering Device Story!

Finale! Learning to Read a Wiring Diagram - Part 3 (with voltage and various amperage checks)

Learning to Read A Wiring Diagram Part 2

Learning to Read A Wiring Diagram

Refrigerant Pressure Switches (Part 2) - A look at a 2 Stage Scroll Compressor

Refrigerant Pressure Switches (Part 1)

Update! X13 to PSC Motor Changeout Using the ICM715

Crankcase Heaters and Single Pole Contactor

Package Unit Refrigerant Checks (Getting Started)

Current Switch and How You Can Use It

Ice Cube Relay and LED's in an Air Handler!

RIB Relay in Residential Air Handler Absolutely Can!

Goodman 80% Furnace Circuit Board (with X13 Blower Motor)

Motor Windings vs. Terminals

Part 2 - How to Get Started Checking Refrigerant Charge

How I Get Started Checking Refrigerant Charge

Is the relay REALLY bad Understanding HVAC Electrical Concepts

Is the thermostat really bad Understanding HVAC Electrical Concepts

Summer Cooling Maintenance Getting Ready for the Summer Season - Keeping Your Unit Running Right!

80% Goodman Furnace - Heat Not Turning Off Shop Troubleshooting (Bad thermostat wire)

80% Goodman Furnace - Furnace Won't Light Shop Troubleshooting (Gas Valve outlet pressure too low)

Why I Don't Like Using Ground to Check 208240 Circuits

CT1S45 Solid State Timer

Fan Board Comparison - Goodman vs Rheem

Horrible Looking Re-Wiring a Heat Pump Air Handler with Electric Heat

Replacing an X13 Blower Motor with a PSC Motor

How to Identify and Wire a 2 Heat 1 Cool Air Source Heat Pump Unit

Low Voltage Troubleshooting a Goodman Electric Heat only Unit

SC Flounder Trip 2021