Heil Quaker ICP 34335001 Limit Switch 322055-301 including select Dunkirk XEB-4 and

including select Dunkirk XEB-4 and Utica CBB series units

Stick with the R37373B001 Armstrong Air spec to ensure the CFM delivery matches the original system design parameters

blade pitch is calibrated for maximum heat dissipation across the condenser coil

High-Temperature Ceramic Base: Designed to withstand vibration and thermal cycling common in residential and commercial heating systems

Heil Quaker ICP 34335001 Limit Switch 322055-301 including select Dunkirk XEB-4 andThe Heil Quaker ICP 34335001 Limit Switch is a critical safety component designed for precise thermal monitoring in high efficiency gas furnaces and air handlers. As a veteran grade furnace high limit switch, this genuine OEM replacement part features a normally closed circuit that triggers an open on temperature rise at 210? F to protect the heat exchanger from structural damage. Once the system plenum cools to the 190? F cut in temperature, the