York S1-324-36074-439 Blower Motor 320788-703 If the pressure switch fails

If the pressure switch fails to close despite a functional inducer motor

preventing terminal pitting and extending the service life of HVAC compressor and fan motor circuits

Its solid-state design and SPDT relay output (rated for 10A resistive) provide the rugged dependability required by mechanical contractors in steam generators

installing this York furnace replacement part will restore the proper pressure differential required to close the switch

York S1-324-36074-439 Blower Motor 320788-703 If the pressure switch failsThe York S1 324 36074 439 Blower Motor is a high performance 3 4HP ECM blower motor engineered for precise airflow management in residential and commercial York HVAC systems. Designed to replace aging or failed units in equipment like the York BBUP F036A, this electronically commutated motor provides the constant torque and variable speed capabilities necessary to maintain critical static pressure balance. As a programmed ECM motor, it integrates