Carrier HK02SA445 Pressure Switch 318172-701 the sensor is likely fouled

the sensor is likely fouled or failing

High-Efficiency 3-Phase Design: Offers superior torque and lower operating costs compared to single-phase alternatives

User Interface: Large backlit LCD allows for easy setpoint monitoring in low-light mechanical spaces

Its 1/2-inch connection and standard electrical terminals allow for a seamless swap-out during preventative maintenance or emergency service calls

Common Questions: What are the wiring requirements for the York 024-30933-001

Carrier HK02SA445 Pressure Switch 318172-701 the sensor is likely fouledThe 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