Top-Quality Gas Furnace Ignitor Kits

Explore quality options in gas ignitors at F.W. Webb. Our collection includes spark, hot surface and gas furnace ignitors, assemblies, and kits so you can find the right component for your system. A gas ignitor is a critical piece of your furnace, creating a spark to heat the unit and blow hot air. Made in silicon carbide and nitride, these gas furnace ignitors are durable enough for everyday use in residential and commercial applications. Use our convenient filters to narrow gas ignitors and kits by size, voltage, amperage, and frequency. Browse sturdy gas ignitors from trusted makers, including White Rodgers, Robertshaw, Honeywell, and Source 1, to find the ideal fit for your furnace.

Frequently Asked Questions

How do you tell if the ignitor on your furnace is bad?

Perform this test to determine if the ignitor on your furnace is bad:

  • Disconnect the ignitor's surface wiring
  • Turn on the power and wait for the inducer motor to begin working again
  • Check the ignitor connection's voltage with a multimeter
  • Put the meter's probes inside the plug, being careful not to push them too far inside
  • If the meter's value is higher or lower than 120 volts, your ignitor's furnace is bad

How often should you replace a furnace ignitor?

A properly maintained furnace ignitor can last between four and seven years before replacement is needed.

Feedback