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and they are functionally identical for all 5/8" sweat liquid line applications
Commercial Grade Resilience: Constructed from durable materials resistant to refrigerant oils and high-pressure differentials
As an OEM McQuay replacement part
Ensure your wiring uses a twisted-pair shielded cable for the RS-485 link to prevent signal interference
Durable Construction: Built to resist environmental degradation and vibration-induced stress within the outdoor condenser or indoor air handler
ClimateMaster 13B0015N04 Pressure Switch 320788-703 and they are functionally identicalThe ClimateMaster 13B0015N04 Pressure Switch is a mission critical OEM replacement part designed for high side refrigerant monitoring in geothermal and water source heat pump systems. Engineered as a high pressure switch, this component serves as a hard wired safety interlock that prevents terminal compressor failure by interrupting the control circuit when internal head pressures exceed safe operating limits. This HVAC pressure sensor is built with
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