Robertshaw 41-403 Hot Surface Ignitor but you must verify the

but you must verify the specific temperature rating on your current limit control before installation

Featuring a 12-inch diameter and a precise 33-degree pitch

High-Temperature Durability: The probe is constructed from robust alloys to resist oxidation and carbon buildup

this component is designed to break the furnace circuit if the heat exchanger temperature reaches a 220-degree threshold

secure housing for sensitive pneumatic control components without the inclusion of a built-in thermometer

Robertshaw 41-403 Hot Surface Ignitor but you must verify theThe Robertshaw 41 403 Hot Surface Ignitor (271M) is a heavy duty silicon carbide igniter designed for consistent ignition in 120V AC heating systems. As a veteran grade furnace replacement part, this unit features high purity recrystallized silicon carbide construction (Crystar), providing the structural integrity needed for demanding cycles in boilers, rooftop units, and infrared burners. It serves as the direct Robertshaw 41 403 cross reference for