HVAC System Electrical Checks

We Are Currently Building Out This Section - New Updates Weekly

In this section you will find common AC system electrical checks and how to perform them.

Single Phase Compressor - Sequence of Operation

Single Phase Compressor - Sequence of Operation
Three Phase Compressor

Three Phase Compressor
Compressor Start Components

Compressor Start Components
Condenser Fan - Single Speed

Condenser Fan - Single Speed
Condenser Fan - Two Speed

Condenser Fan - Two Speed
Condenser Fan Motor Does Not Run

Condenser Fan Motor Does Not Run
Indoor Fan Motor Does Not Run

Indoor Fan Motor Does Not Run
Understanding Thermistors

Understanding Thermistors
Condemning a Compressor

Condemning a Compressor