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 replaced parts for a furnace that won’t ignite or heat are:
Draft inducer motor
Flame rollout limit switch
Gas valve assembly
Click here to purchase a replacement furnace igniter:
Click here to purchase the multimeter used in this part testing video:
How to disassemble your furnace:
For more DIY videos including part replacement and help finding your model visit the repair help section of our website:
All of the information provided in this part testing video is applicable to the following brands:
Amana, Bryant, Carrier, Coleman, Lennox, Payne, Rheem, Trane, York
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