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Perfect Compatibility: Fits TFD245 and AFD245 series cabinets
Hermetic Construction: Solid brass body with a fused glass lens prevents leak paths common in bolted configurations
Standard 1/4" Barb: Features a robust intake port compatible with standard 1/4-inch ID pneumatic tubing
Commercial Grade Resilience: Constructed from durable materials resistant to refrigerant oils and high-pressure differentials
ClimateMaster 13B0015N04 Pressure Switch 320788-703 Perfect Compatibility: Fits TFD245 andThe 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