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

or uneven heat distribution typically indicate a blockage or wear in the burner orifice

This robust HVAC furnace limit switch is engineered to withstand the demanding thermal cycles of modern high-efficiency systems

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