Carrier HK06MB023 Pressure Switch 322056-301 Featuring a 3/4 inch NPT

Featuring a 3/4 inch NPT connection and a 5 Cv flow coefficient

a motor brake option is typically required to prevent coasting

OEM Reliability: Built to Trane factory standards to ensure long-term mechanical stability in variable load conditions

and heat transfer systems

Always verify the original valve body markings or system submittals

Carrier HK06MB023 Pressure Switch 322056-301 Featuring a 3/4 inch NPTThe 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