this seal is designed to maintain airtight connections across evaporator and condenser sections

this kit ensures efficient operation by preventing line blockages and potential leaks that can lead to costly downtime

Since this module has a 0-second prepurge

ensure the flow control (piston or TXV) is matched to the specific outdoor unit to maintain AHRI-rated efficiency

York S1-331-03520-000 Control Board R-410A this seal is designed toThe York S1 331 03520 000 Control Board Kit is an essential OEM replacement designed for high performance York PCE6 Respak HVAC systems. As a veteran grade HVAC control board kit, it provides integrated management of furnace and AC functions, including fan speed control, timing sequences, and critical system diagnostics. This genuine York replacement part is engineered to ensure seamless communication between the thermostat and system components,