Lochinvar & A.O. Smith 100148403 Limit Switch 340793-762 This direct acting solenoid valve

This direct acting solenoid valve is widely utilized for vacuum holding

Due to the stainless steel trim and bronze body

Always verify the burner assembly alignment during installation to ensure long-term operational stability

providing robust modulation for liquid injection into the evaporator

The LF009-QT-FS series utilizes replaceable check seats and captured springs

Lochinvar & A.O. Smith 100148403 Limit Switch 340793-762 This direct acting solenoid valveThe Lochinvar & A. O. Smith 100148403 Limit Switch is a critical OEM replacement part designed for high limit temperature protection in commercial water heaters, boilers, and pool heaters. This 175 degree high limit assembly monitors the heat exchanger or outlet water temperature, providing an essential safety cutoff to prevent thermal runaway and equipment damage. Engineered for HVAC systems requiring precise thermal regulation, the 100148403 ensures