Lochinvar & A.O. Smith 100109933 Switch 320720-756 a certified conversion kit or

a certified conversion kit or a specifically rated LP gas valve must be used to ensure safe manifold pressures

The Trane CNT3278 is engineered for intermittent pilot ignition (IPI) systems

the S1-324-36074-295 comes factory-programmed with the specific performance curves required for compatible York

The Carrier HN61ZK002 Relay is a specialized 8-pin time delay relay designed for precise sequence management within commercial and residential HVACR systems

The Carrier HC43AE117 Blower Motor is an OEM replacement motor engineered for precision performance in Carrier

Lochinvar & A.O. Smith 100109933 Switch 320720-756 a certified conversion kit orThe Lochinvar & A. O. Smith 100109933 Blocked Inlet Switch is a critical safety component designed for high efficiency water heaters and boilers. Engineered to monitor atmospheric pressure within the combustion air intake, this OEM replacement pressure switch ensures the burner operates within safe pneumatic parameters. This specific blocked inlet switch kit is calibrated to a set point of 0. 77" Water Column, effectively detecting restricted airflow