a different spring must be installed

Which mounting socket is required for this 3PDT relay

While individual components exist

while electrical failure is typically due to a burnt-out solenoid coil or improper voltage supply

Field-Serviceable Design: Large sediment chamber and strainer allow for easy blow-down and maintenance

Carrier HK06MB026 Pressure Switch 318820-201 a different spring must beThe 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