Precise Pressure Control: The lever-acting design and positive dead-end lock-up provide stable outlet pressure even at zero flow

provided the switch is mounted according to the manufacturer's orientation requirements to prevent moisture accumulation in the pressure switch ports

and the MRC1 cable

it eliminates the guesswork associated with universal valves

York S1-373-17828-001 Blower Housing Assembly Els PW 17895 Precise Pressure Control: The lever-actingThe York S1 373 17828 001 Blower Housing Assembly is a precision engineered OEM replacement part designed for high static pressure residential and light commercial HVAC blowers. Built to strictly adhere to factory tolerances, this centrifugal fan housing optimizes airflow over the evaporator coil, ensuring maximum heat exchange efficiency and system performance. Technical specifications confirm compatibility with various York, Coleman, and Luxaire gas