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SSN21

SSN21--FURNACE IGNITER - EXACT REPLACEMENT

The 75M21 Igniter is used on Lennox® furnaces.

Features/Benefits

  • Drop-in Replacement
  • Easy fit
  • See Cross Reference tab for additional numbers
  • WARNING: Prop 65 info
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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 
HVAC/R

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Replacement Part:75M21
Part Description:
Manufacturer :Lennox®

Replacement Part:483396
Part Description:
Manufacturer :Coorstek®

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