Carrier HK06MB023 Pressure Switch 326058-757 Designed specifically for Copeland refrigeration

Designed specifically for Copeland refrigeration compressors and Emerson-branded systems

as well as specific 65-75 MBH HL3 and DX3 models

How do I test if the S1-025-32701-016 is faulty

5 psi fixed differential to prevent contact bounce and ensure consistent system feedback

Carrier HK06MB023 Pressure Switch 326058-757 Designed specifically for Copeland refrigerationThe Carrier HK06MB023 is a critical dual pressure switch engineered for precision monitoring of both high limit and low vacuum points in Carrier heating and cooling equipment. As a direct replacement for the legacy HK06NB023, this genuine OEM furnace part serves as a primary safety mechanism, ensuring that the inducer motor is moving sufficient combustion air and that the collector box is free from obstructions. By measuring pressure in inches of