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Field Serviceable Construction: The brass body features accessible internal parts
Adjustable Flexibility: Field-adjustable setpoint from 175°F to 215°F allows for precise calibration based on specific equipment requirements
the solid copper ODF stubs on the DHY0154 allow for easy brazing without the risk of leak-prone mechanical joints
preventing erratic pressure fluctuations
Carrier HK02SA445 Pressure Switch 319825-402 Field Serviceable Construction: The brassThe Carrier HK02SA445 is a critical OEM high pressure safety switch designed for precise refrigerant circuit monitoring in residential and commercial condensing units. This high pressure switch is factory calibrated with a 660 PSI cutout and a 505 PSI cut in (reset) threshold, ensuring the compressor remains protected against thermal overload and mechanical failure during extreme head pressure conditions. As a genuine Carrier replacement part, it
