undistorted view of the combustion process

using this genuine York part ensures the specific timing intervals required by the furnace control board are maintained without modifying the wiring harness

Does this valve include the pilot adjustment screw

OEM Reliability: Built to withstand the high-temperature environments of residential and light commercial air handlers

and limit switch tripping due to reduced CFM

York S1-1474-0041 Ignition Module Els PW 17895 undistorted view of the combustionAs a veteran in the field, you know that intermittent ignition issues on mid 80s to mid 90s Coleman units often trace back to a failing York S1 1474 0041 Ignition Module. This genuine OEM HSI control board is the designated replacement for Fenwal 1474 001 and Fenwal 1474 002 series modules. It is engineered specifically for direct flame sense systems, meaning it monitors the burner through the igniter itself without a secondary sensing rod. This