The 100526 retrofit kit includes a high-performance spark electrode

long-term service

While individual components exist

Use a multimeter to verify it stays within +/- 5% of its 12

a different spring must be installed

Carrier HK06MB026 Pressure Switch 318820-201 The 100526 retrofit kit includesThe 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