Part Testing Videos

This video demonstrates how to test an exhaust fan motor on a microwave. The exhaust fan vents fumes outside the home, but if the motor is defective, it may not vent properly. Other commonly...

Water heater won't light? This video demonstrates how to test a pressure switch on a water heater. If the Pressure switch is defective, your water may not light or heat properly. Other commonly...

Furnace won't light? This video demonstrates how to test a pressure switch in a furnace to determine if this is causing your problem. Click here to purchase the multimeter used in this part testing...

This video demonstrates how to use a multimeter to determine if a temperature control thermostat in an oven is malfunctioning. Other commonly replaced parts: Oven igniter Bake element Broil...

Range vent hood not working? The problem may be the thermal fuse. This video will demonstrate how to test a thermal fuse to determine if it is defective. Other commonly replaced parts: User control...

Range downdraft vent start switch not working? This video demonstrates how to test a start switch to see if it is defective. Other commonly replaced parts: Push Button Switch Grease Filter Upper...

This video demonstrates how to use a multimeter to determine if proper voltage is reaching the light socket in an oven. Other commonly replaced parts: Oven igniter Bake element Broil element Oven...

This video demonstrates how to test a limit switch for continuity to see if it is defective. Other commonly replaced parts: Push Button Switch Grease Filter Upper Arm Click here to purchase the...

This video demonstrates how to use a multimeter to test a thermistor in a refrigerator. Other commonly replaced refrigerator parts are: Defrost thermostat Damper control...

This video demonstrates how to use a multimeter to determine if an evaporator fan motor in a refrigerator is receiving proper voltage. Other commonly replaced refrigerator parts are: Defrost...