It is designed to reset itself once the temperature drops below the 160°F lower limit

managing furnace condensate drainage and maintaining proper venting system airflow is essential to prevent pressure switch trips and water backup

Installing a non-OEM switch with a different trip point can lead to unsafe combustion or frequent control board errors

Does this switch work on 2-stage furnaces

Key Benefits Precision Safety Control: Calibrated to open exactly at 250°F to protect the system from heat-induced failure

ASCO 400127-198 Coil Kit Els PW 17895 It is designed to resetThe ASCO 400127 198 Coil Kit is a specialized XM5 subminiature coil designed for precision control in compact valve applications. This replacement solenoid coil serves as the authorized direct substitute for the legacy ASCO 43004154 model, ensuring seamless mechanical and electrical compatibility without requiring manifold modifications. Engineered for durability in demanding environments, the 400127 198 utilizes a high grade encapsulation material to