Carrier HK06MB026 Pressure Switch 322057-301 Extensive Temperature Range: Rated for

Extensive Temperature Range: Rated for service from -60°F to 400°F

ensuring the drive assembly is protected and ready for immediate mounting to the timer mechanism

Enhanced Safety: Critical for preventing the escape of carbon monoxide and other combustion byproducts into the mechanical space

Automatic Reset Logic: Ensures the system returns to operation once pressure reaches the 80 PSIG reset point without manual intervention

Advanced Diagnostics: The backlit LCD provides clear digital thermostat control feedback and error messages for rapid troubleshooting

Carrier HK06MB026 Pressure Switch 322057-301 Extensive Temperature Range: Rated forThe Carrier HK06MB026 Pressure Switch is the direct engineering successor to the HK06NA018, primarily utilized in high efficiency Carrier, Bryant, and Payne gas furnaces. As a Factory Authorized Part (FAP), this replacement ensures seamless integration with the inducer motor assembly to verify proper venting and combustion airflow. Designed for 24V control circuits, this differential air pressure switch is calibrated to respond to specific water