Carrier HK06MB026 Pressure Switch 322057-301 ensuring the drive assembly is

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

This configuration uses a 240/220 VAC solenoid coil with a DIN-style electrical connection and brass valve body

this probe rod offers the mechanical durability and electrical conductivity necessary for safety-critical boiler operations

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

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

Carrier HK06MB026 Pressure Switch 322057-301 ensuring the drive assembly isThe 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