Lochinvar & A.O. Smith 100346570 Control Valve 319848-301 Optimized LP Orifice: Specifically calibrated

Optimized LP Orifice: Specifically calibrated for liquid propane to maintain consistent pilot flame performance and fuel efficiency

the Maxitrol M420B-1/2 ensures smooth gas flow modulation without the "hunting" often associated with inferior controls

The Carrier HN680067 Heater Relay is a specialized OEM component designed for high-reliability switching in residential and commercial HVAC systems

or restricted airflow in the vent pipe

Lochinvar & A.O. Smith 100346570 Control Valve 319848-301 Optimized LP Orifice: Specifically calibratedThe Lochinvar & A. O. Smith 100346570 Natural Gas Control Valve is a genuine OEM replacement engineered for high recovery residential and commercial water heating systems. As the direct replacement for 100339497, this Ultra Low NOx (ULN) gas valve features a 1 inch CAV (Constant Air Velocity) configuration. Designed for precision fuel regulation, it integrates a 750 millivolt generator power source and an internal spark igniter to ensure consistent