Robertshaw 41-407 Hot Surface Ignitor If your original part has

If your original part has two physical poles that break both lines of power

ensuring proper clearance and electrode gap alignment

Engineered as a normally closed disc-style switch

How do I verify if the 632444R is compatible with my furnace

the Fenwal 70-200000-911 is designed for versatility and can be integrated into both 2-wire and 4-wire detection circuits depending on the base configuration used

Robertshaw 41-407 Hot Surface Ignitor If your original part hasThe Robertshaw 41 407 Hot Surface Ignitor is a high performance 120V AC heating component engineered for rapid thermal response and sustained electrical stability. Constructed from high purity recrystallized silicon carbide, this 271 series ignitor is designed to reach optimized ignition temperatures within 17 seconds, ensuring reliable combustion in residential and commercial gas furnaces. It features 18 gauge nickel chrome lead wiresmeasuring 4. 5