you must use the 3-inch insertion limit switch specified by the manufacturer

high-temperature materials specifically for Weil McLain combustion environments

Precise Compatibility: Specifically engineered for a seamless fit with the Robertshaw BTG-UWM series wall-mount burners

the material is highly resistant to environmental stressors including UV exposure and ozone

the automatic reset mechanism restores the circuit for continued duty

Reznor 99259 Conversion Kit Els PW 17895 you must use the 3-inchThe Reznor 99259 Conversion Kit is a critical OEM component designed for technicians performing a field transition from Liquid Propane (LP) to Natural Gas. Engineered specifically for Reznor F 75 and B 75 unit heaters, this LP to Natural Gas conversion kit ensures the manifold pressure and burner orifices are correctly matched to factory specifications for safe, efficient combustion. As a genuine Reznor replacement part, it maintains the integrity of