Pay in 4 interest-free payments of $50.82 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
This switch is designed for the 24VAC safety pilot circuit
5-inch insertion length and a 3/4-inch diameter probe for accurate temperature sensing within the heat exchanger plenum
Precise Modulating Control: Utilizes a proportional 2-10VDC control signal for accurate temperature regulation
ensuring exact fitment in residential furnaces
York S1-331-09150-000 Control Board Kit Refrigerant This switch is designed forThe York S1 331 09150 000 Control Board Kit is a critical OEM replacement part designed for Simplicity 1A 2 4 stage HVAC systems. This dual stage control board acts as the central intelligence for your rooftop or split system unit, managing the precise sequencing of ignition, gas valve regulation, and flame sensing. As a direct replacement for legacy model S1 03109150000, this kit ensures full HVAC system compatibility with residential and commercial
