York S1-331-01135-000 Ignition Control Refrigerant preventing delayed ignition or nuisance

preventing delayed ignition or nuisance lockouts often caused by aftermarket components

What mounting positions are supported

if power is present at the board terminals but not reaching the motor

Automatic Changeover: The Auto C/O feature senses thermal demand to switch modes without manual intervention

maintaining the same 10kW heating element output and physical footprint for seamless integration

York S1-331-01135-000 Ignition Control Refrigerant preventing delayed ignition or nuisanceThe York S1 331 01135 000 Ignition Control is a critical OEM replacement part engineered for high performance furnace operation within York, Coleman, and Luxaire systems. As a veteran grade integrated furnace control board, this module serves as the central intelligence for the heating cycle, managing the precise timing of the hot surface ignitor, gas valve sequence, and blower motor speeds. It prioritizes system safety by continuously monitoring