one relief valve diaphragm

the distance is typically determined by the voltage drop across the 14 to 18 AWG field wiring

it connects via a barbed fitting for standard 1/4-inch O

5-inch inlet and a standard four-point mounting pattern used across most Carrier forced air parts in this series

the Fenwal detector base features robust screw terminals that accept up to 12 AWG field wiring

York S1-031-09125-000 Control Board 322838-754 one relief valve diaphragmFor technicians servicing high efficiency rooftop units and split systems, the York S1 031 09125 000 Intelli Comfort Control Board is the definitive OEM replacement to restore precise logic control and system sequencing. Designed for seamless integration with York HVAC systems, this board manages critical functions including inducer motor timing, ignition control sequences, and blower speed modulation. As a genuine York replacement part, it ensures