Carrier HK06MB023 Pressure Switch 322057-301 Quick Connectivity: Features factory-standard wiring

Quick Connectivity: Features factory-standard wiring harnesses for rapid "plug and play" integration during emergency service calls

Quiet Operation: Precision-manufactured to reduce acoustic output during continuous run cycles in commercial environments

With an adjustable range of 50 to 450 psi and a field-adjustable differential of 60 to 150 psi

The integrated custom LCD display provides clear visibility of current space conditions and setpoint offsets

Carrier HK06MB023 Pressure Switch 322057-301 Quick Connectivity: Features factory-standard wiringThe 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