If the flame is not detected or is lost

It will automatically close the circuit once the water temperature drops to the 170°F reset point

Operational Efficiency: Features a purge lever for manual system flushing and a tight-seating check valve to prevent backflow

This actuator is designed for standard IEC and Erie PopTop series valve bodies

This button is specifically sized for compatibility with 01 and 05 series diaphragm-actuated valves

York S1-026-42198-000 Blower Wheel 340793-762 If the flame is notThe York S1 026 42198 000 Blower Wheel is a precision engineered centrifugal fan component designed for residential air handlers and furnaces. This 10x9 blower wheel features a 10 inch diameter and 9 inch width, specifically optimized for high volume airflow and static pressure management across heat exchangers. Built for clockwise (CW) rotation, it integrates a 1 2 inch bore hub that ensures a concentric fit on standard NEMA blower motor shafts,