AC Service Tech LLC

How To Set & Adjust The ECM Fan Motor Speed on a Gas Furnace for Heat and AC to the Correct CFM!

Gas Furnace Training Class! Basics, Operation, Components, Troubleshooting

Troubleshooting all HVAC CIRCUIT BOARDS! Methodology and Procedures Used in the Field!

HVAC CONTACTOR Operation, Types, Ratings, Problems, Testing!

Electrical Troubleshooting! Finding 8 Electrical Faults!

Charging R-410A Refrigerant Into An Air Conditioner Using Wireless Probes!

Checking the Refrigerant Charge on a Running R-410A Inverter MINI SPLIT Unit!

HVAC System Basics and Terminology for New Technicians!

HVAC PUMP DOWN Procedure of Air Conditioner! STEP by STEP!

Taco 6 ZONE Switching Relay Control Panel for Circulator Pumps on a Boiler! Wiring, Functions, Demo

Showing TXV Operation with a Water Stream! Thermostatic Expansion Valve Explained!

Refrigeration Cycle Tutorial: Step by Step, Detailed and Concise!

Gas Furnace Training- Intermittent Pilot Ignition: Gas Valve, Spark, Module, Operation, Testing!

Gas Furnace Parts and Functions! Operation Explained!

HVAC Training Basics for New Techs: Gauges, Pressures, Temps, Check the Charge!

How an Air Handler & Heat Pump Work!

HEAT SEQUENCER Operation, Timing, & Testing

Step By Step Use of a VALVE CORE REMOVAL TOOL (VCRT) to Replace a Leaky Valve Core (Schrader Valve)

Top 4 Reasons Why a Gas Furnace Short Cycles! HVACR Service Call Troubleshooting Tips!

Gas Furnace Training! Integrated Furnace Control (IFC) Circuit Board with ECM Motor & Wiring Diagram

Finding Low Voltage Shorts Fast! HVAC Troubleshooting!

WHY CAPACITORS FAIL in Air Conditioners! Watch it Break!

Quickly Testing Gas Furnace Safety/Limit Switches!

HVACR Refrigeration Cycle Training! Superheat and Subcooling!

Outdoor Heat Pump Electrical & Refrigerant Components Walkthrough! What They All Do!

Subcooling On An Outdoor AC Unit, Explained Quickly!

Gas Furnace Direct Ignition GAS VALVE OPERATION! Pressures, Voltage, Tools, LP Propane, Natural Gas

HVAC Refrigerant Recovery Machine, Hose, Tank, & Tool Setup and Procedure!

R-410A Refrigerant Charge Measurement Examples on Air Conditioners! Total Superheat Method Practice!

TOP 5 CONTACTOR Troubleshooting Problems!

Replacing an Indoor Mini Split Fan Motor on Fujitsu, Mitsubishi, and Daikin Wall Mounted Units!

ECM Fan Motor Won't Turn On or Won't Shut Off on HVAC Unit! Testing the Board and Fan Motor!

A2L Refrigerants R-454B and R-32 Explained! Bottles, Changes, Rules, Tools!

Introduction to Commercial Boilers and Chillers!

HVAC Full Vacuum Procedure From Start to Finish!