York S1-031-09170-000 Control Board R-410A York S1-3030-3791 24V Lockout Relay

York S1-3030-3791 24V Lockout Relay

The linear linkage kit includes a robust mounting bracket

this component ensures precise fuel-to-air ratios and consistent combustion patterns

which is a common technical upgrade for older systems

this harness is specific to Carrier

York S1-031-09170-000 Control Board R-410A York S1-3030-3791 24V Lockout RelayAs a seasoned technician, you know that a failing defrost cycle is a quick way to kill a heat pump's efficiency and risk compressor floodback in freezing conditions. The York S1 031 09170 000 Control Board is the precise OEM replacement required to restore factory spec timing and temperature monitoring for your defrost sequences. This defrost control board is engineered specifically for York, Coleman, and Luxaire heat pump units, serving as the