Industrial-Grade Construction: Built to withstand the thermal stress of modern residential heating systems

Will this work for retrofitting older standing pilot systems

Is the S1-022-06844-052 compatible with older R-22 systems

Always verify airflow via the HVAC blower motor and filter cleanliness before replacing the switch

This seal is optimized for McDonnell & Miller 21

Robertshaw 1830-702 Pilot Electrode Els PW 17895 Industrial-Grade Construction: Built to withstandThe Robertshaw 1830 702 Pilot Electrode is a direct replacement spark ignition electrode designed for intermittent pilot systems and electronic ignition gas valves. Engineered with a specialized 2S 2 ceramic insulator, this component ensures sustained electrical isolation during high voltage sparking sequences. It features a precision spark gap configuration necessary for reliable gas burner ignition in commercial cooking equipment and HVAC furnace