ensuring the unit remains virtually unaffected by ambient temperature fluctuations around the control body

The compact design and standard mounting flange allow for rapid integration into existing control strings

With a constant 6°F differential and a cold off setting of 0

reducing the risk of delayed ignition or lockouts

York S1-331-09150-000 Control Board Kit THPU32HP7Y ensuring the unit remains virtuallyThe 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