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Manufacturer Part Number: SSN21

Product Condition: New

This is a Generic replacement part

We strongly recommend that you verify the compatibility of this part with your specific appliance model to ensure proper fit, function, and safety.

Designed for:
Sealed Unit Corporation SUPCO

The 75M21 Igniter is used on Lennox® furnaces.

Features/Benefits

  • Easy fit
  • Drop-in Replacement
  • See Cross Reference tab for additional numbers

Igniter Material: Silicon Carbide
Steady State Current: 3.0 to 3.6 Amps Maximum @ 115 Volts 
Resistance: 50 to 1100 Ohms
Time to temperature: <17 seconds @ 115 +/? 1.0 VAC 
Minimum Temperature: 1800°F / 980°C @ 98 Volts 
Maximum Temperature: 3100°F / 1705°C @ 132 Volts 



Replacement Part:483396
Part Description
Manufacturer :Coorstek®

Replacement Part:75M21
Part Description
Manufacturer :Lennox®

Supco Furnace Ignite Exact Replacement SSN21

https://getrepairparts.com/web/image/product.template/933005/image_1920?unique=e26f653

    43.40 43.4 USD

    This combination does not exist.

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    Cancer and Reproductive Harm - Prop 65 WARNING(S)


    Mfg Part No.: SSN21

    Product Condition: New

    Generic Replacement Part


    This part has our own one year warranty service!



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