The Trane COM11974 is a professional-grade 1

ensuring correct lead length and terminal connections for Carrier burner assemblies

this harness ensures seamless OEM compatibility during maintenance or component swaps

Advanced Pump Control: Includes dedicated functions like soft pump control

Featuring a 1/2" NPT connection and a precision-engineered 1/8" orifice

Heil Quaker ICP 1176282 Controller R-407C The Trane COM11974 is aThe Heil Quaker ICP 1176282 Controller serves as a critical integrated furnace control board for specific ICP, Heil, and Tempstar heating units. This microprocessor based ignition control manages essential system operations, including the hot surface igniter (HSI), blower motor timings, and safety circuit monitoring. Engineered for reliability in 80% and 90% AFUE gas furnaces, the 1176282 regulates gas valve sequencing while providing onboard