York S1-324-36074-439 Blower Motor 320788-703 Electrical and refrigeration system specifications

Electrical and refrigeration system specifications should be verified before installation

This 135°F fixed temperature and rate-of-rise heat detector utilizes two independent circuits to trigger both local alarm systems and auxiliary devices like fans or door closers

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

Operational Consistency: Replaces fatigued springs to ensure the valve returns to its fail-safe position even under low differential pressure

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

York S1-324-36074-439 Blower Motor 320788-703 Electrical and refrigeration system specificationsThe 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