The 4-8 PSI spring range determines the air pressure required to move the valve stem

Direct Cross-Reference: Serves as a precise substitute for the 42CF35AJ

What are the signs of a failing unit heater wiring harness

maintaining millivolt system integrity

Optimized Airflow: Concave blade design maximizes HVAC blower wheel efficiency and cubic feet per minute (CFM) delivery

Lochinvar & A.O. Smith 100290350 Rollout Switch Els PW 17895 The 4-8 PSI spring rangeThe Lochinvar & A. O. Smith 100290350 Rollout Switch is a mission critical safety component designed for high efficiency commercial and residential water heaters and boilers. This manual reset (M R) thermal switch is calibrated for a 325F trip point, functioning as a fail safe to interrupt the burner circuit if flame rollout or excessive heat is detected near the burner vestibule. As the direct 100148397 replacement, this updated OEM part ensures