Liebert 180957P2S TXV Valve 318973-401 Verify 5VDC between the red

Verify 5VDC between the red and black wires

creating a compact and robust motor starter configuration

For technicians troubleshooting Sterling heater pressure switch errors or noisy blower operations

The Trane VAL2185 is a professional-grade 1 3/8" ODF Suction Service Valve engineered for heavy-duty HVAC and refrigeration systems

Proper installation requires a calibrated manometer to verify that the low pressure gas system meets manufacturer specifications for BTU input and heat exchanger longevity

Liebert 180957P2S TXV Valve 318973-401 Verify 5VDC between the redThe Liebert 180957P2S is a heavy duty, 11 ton thermostatic expansion valve (TXV) engineered for precision cooling applications, particularly within Liebert and Vertiv environmental control units. Designed for systems utilizing R22 refrigerant, this component ensures meticulous flow regulation to the evaporator, maintaining an optimal superheat curve even under fluctuating heat loads. With its 5 8" x 5 8" ODF connections, the 180957P2S provides a