Lochinvar & A.O. Smith 100148403 Limit Switch 340793-762 which is standard for this

which is standard for this specific tonnage and voltage configuration in Trane and American Standard units

This direct acting solenoid valve is widely utilized for vacuum holding

which increases energy costs

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

Lochinvar & A.O. Smith 100148403 Limit Switch 340793-762 which is standard for thisThe 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