Key Benefits Precise Thermal Calibration: Fixed at 150°F to ensure consistent safety shut-off and protect the heat exchanger from thermal stress

the linkage extension pin mitigates common failures in airflow control by providing a durable

Its robust circuitry is engineered for the high-demand environments typical of Carrier rooftop units

or if you measure 24V at the board but no output to the inducer or gas valve

and various viscous liquids used in process work

Lochinvar & A.O. Smith 100111371 Control Valve 320788-704 Key Benefits Precise Thermal Calibration:The Lochinvar & A. O. Smith 100111371 Natural Gas Control Valve is a critical OEM replacement component designed for precision fuel regulation in Series 200 and 201 water heaters. As a veteran grade Natural Gas Control Valve, this unit integrates a highly responsive thermostat with pre equipped lead wires to streamline field installation and ensure immediate compatibility with HSI control systems. Engineered for high efficiency combustion, it manages