Carrier HK06MB023 Pressure Switch 322056-301 Engineered with silver alloy double

Engineered with silver alloy double break contacts

This squirrel cage wheel features a 3 7/8-inch diameter and a 1 1/8-inch width

Integrated Diagnostics: Simplifies troubleshooting for contractors by providing clear status indication for the lubrication system

and heat transfer systems

Always verify the original valve body markings or system submittals

Carrier HK06MB023 Pressure Switch 322056-301 Engineered with silver alloy doubleThe 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