York S1-6004504 Pressure Control 320735-701 To maintain calfibration and accuracy

To maintain calfibration and accuracy at the lowest set points

Integrated Access Valve: The Schrader tap allows technicians to verify pressure drop across the suction line filter for real-time diagnostic accuracy

utilizing the system fluid to cool and lubricate the internal components

or a failing transformer

this 1-1/8" solder valve offers the exact dimensional tolerance required to maintain factory-spec flow rates and mechanical integrity in HVACR systems

York S1-6004504 Pressure Control 320735-701 To maintain calfibration and accuracyThe York S1 6004504 Pressure Control is a precision engineered OEM low pressure switch designed to provide essential compressor protection for York, Luxaire, and Coleman condensing units. This component is calibrated for a 7 PSI cut out and a 22 PSI cut in, specifically intended to prevent the compressor from operating under low charge conditions or during evaporator freeze ups which can lead to oil slugging. The S1 6004504 features a durable,