AC Service Tech LLC

Electrical Troubleshooting! Finding 8 Electrical Faults!

HVAC System Basics and Terminology for New Technicians!

Finding Low Voltage Shorts Fast! HVAC Troubleshooting!

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

Troubleshooting With Sat Temps, Superheat, & Subcooling! 5 Possible Problems!!

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

Subcooling On An Outdoor AC Unit, Explained Quickly!

Liquid Line Restriction on AC Unit Explained! Found Bad TXV!

HVAC Metering Device Types: EEV, TXV, TEV, Piston, Capillary Tubing! Function, Location, Problems!

How an Air Handler & Heat Pump Work!

TOP 5 CONTACTOR Troubleshooting Problems!

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

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

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

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

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

WHY CAPACITORS FAIL in Air Conditioners! Watch it Break!

Our New Sheet Metal Tool Invention and Process! Make Plenums, End Caps, Without S-Lock!

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

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

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

Microchannel (MCHE) Refrigerant Coils Explained! How They Differ From Round Tube and Fin!

Introduction to Commercial Boilers and Chillers!

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

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

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

HVAC Blower Motor FAN WON'T TURN ON, NOT WORKING! Top 10 Reasons/Problems! Heat and AC!

HVAC Full Vacuum Procedure From Start to Finish!

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

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

Troubleshooting if a Thermostat is BAD: Explained!

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

Quickly Testing Gas Furnace Safety/Limit Switches!

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

How I Got Started as a Tech in the HVAC Trade!