1. Products
  2. Supco Furnace Ignite Exact Replacement SSN21
Retail - Get Repair Parts

Our Part No.: RPW2000479

Manufacturer Part Number:SSN21

Product Condition: New

This is a Generic replacement part

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®

This is a preview of the recently viewed products by the user.
Once the user has seen at least one product this snippet will be visible.

Recently viewed Products

Supco Furnace Ignite Exact Replacement SSN21

    $ 43.40 43.4 USD

    This combination does not exist.

    Add to Cart

    Cancer and Reproductive Harm - Prop 65 WARNING(S)

    Mfg Part No.: SSN21
    Seo name: Supco Furnace Ignite Exact Replacement SSN21

    Product Condition: New

    Generic Replacement Part


    This part has our own one year warranty service!