Lochinvar & A.O. Smith 100109690 Thermostat 320788-703 and blower wheel to streamline

and blower wheel to streamline mid-winter repairs

ensuring durability under heavy cycling

you should always match the voltage and material type (Silicon Carbide) specified by the manufacturer to prevent ignition delays

5 to 4-ton HVAC systems operating on R-22 refrigerant

Lochinvar & A.O. Smith 100109690 Thermostat 320788-703 and blower wheel to streamlineThe Lochinvar & A. O. Smith 100109690 Natural Gas Thermostat is a precision engineered OEM replacement part designed for high performance residential and commercial gas fired water heaters and boilers. This natural gas thermostat kit, also identified under part numbers 9004102205 and 100109690, is built to restore accurate thermal regulation and ensure the safe operation of your heating system. Utilizing advanced sensing technology, this replacement