Part Testing Videos

Furnace not igniting or heating? This video demonstrates how to test an igniter on a furnace. The igniter is the most commonly replaced part on a furnace that won’t ignite or heat. Other commonly...

Furnace won't heat, or the airflow is weak? The problem could be the blower motor. This video will instruct how to test if the motor is receiving proper voltage. Click here to purchase the...

Furnace won't heat, or turns on and off intermittently? The problem could be the draft inducer motor. This video will instruct how to test if the motor is receiving proper voltage. Click here to...

Furnace won't heat? The heating element may be burnt out or defective. This video shows you how to inspect your heating element to see if this is your problem. Click here to purchase the multimeter...

This video provides information on how to test voltage reaching a dispenser water valve / diverter motor on a washing machine. If the washing machine is not filling or dispensing detergent properly,...

This video provides information on how to test the voltage in a refrigerator's compressor. If the compressor is not working properly, it may not be receiving proper voltage. Other commonly replaced...

Freezer not freezing? You can use a multimeter to test the thermistor to determine if that is the defective part. Other commonly replaced parts: Defrost heater Evaporator fan motor Damper control...

Air conditioner not cooling? This video demonstrates how to test a thermistor and determine if this is your problem. Click here to purchase the multimeter used in this part testing...

This video demonstrates how to test the voltage for a microwave turntable motor. If the motor is not receiving proper voltage, the turntable may not spin properly. Other commonly replaced parts for...

This video demonstrates how to test the voltage for a microwave light socket. If the light socket is not receiving proper voltage, the light may not work properly. Line fuse Main control...