Lochinvar & A.O. Smith 100110071 Thermostat 326058-755 covering most residential and light

covering most residential and light commercial units

offering superior durability over standard brass trim

Constructed with a 42Y frame and a 5-inch motor diameter

such as a cracked heat exchanger or flue blockage

the F25-107 features a factory-fixed low event for the fan delay to ensure consistent performance and prevent field calibration errors that could lead to coil icing or warm air circulation

Lochinvar & A.O. Smith 100110071 Thermostat 326058-755 covering most residential and lightThe Lochinvar and A. O. Smith 100110071 Thermostat is a critical OEM immersion temperature control replacement engineered for high efficiency commercial water heaters and boilers. Designed for precision thermal regulation, this surface mounted thermostat ensures accurate sensing of tank temperatures to prevent overheating and maintain consistent system performance. It functions as a direct replacement for legacy part numbers such as 9004555105 and is