This SPST temp control (Single Pole Single Throw) is engineered with a specific 65 degree open and 75 degree close logic

this 120V component provides rapid heat-up and stable electrical resistance

forcing a professional diagnostic of the combustion process

Thermal Safety: Precision 165 degree open / 135 degree close settings protect the primary heat exchanger from warping or cracking

including compressed air

Burnham Boiler 8236084 Ignition Sensor This SPST temp control (SingleThe Burnham Boiler 8236084 Ignition Sensor is a critical component for maintaining reliable flame rectification in high efficiency hydronic heating systems. This 36 inch ignition sensor lead wire is designed specifically for Burnham Alpine and Burnham ES2 series boilers, ensuring consistent communication between the flame sensor electrode and the Honeywell ignition module. Built to withstand the high temperature environment of the combustion chamber,