This is a BRAND NEW Replacement for Supco Universal Upgraded Gas Furnace HSI (Hot Surface Ignitor). This is a Silicon Nitride ignitor and with an avergae lifespan of 3-5 times an average ignitor! The Supco part # is SSN4000 It comes with a couple of mounting brackets and instructions that allow this ignitor to replace 100s of Ignitors including those listed below. Thank you for looking and good luck! Thanks for looking and good luck!
The purpose of an ignitor is to ignite the gas after the gas valve opens up. It most cases, the ignitor turns off after ignition has occurred.
Replaces Old Part #s:
Repair Difficulty Level:
Partial List of Units that Use This Item:
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