Pay in 4 interest-free payments of $15.37 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Always verify the burner assembly alignment during installation to ensure long-term operational stability
Flexible Programming: Selectable 4
providing robust modulation for liquid injection into the evaporator
the B254 is specifically rated for chilled or hot water and glycol solutions up to 212°F
Lochinvar & A.O. Smith 100148403 Limit Switch 340793-762 Always verify the burner assemblyThe Lochinvar & A. O. Smith 100148403 Limit Switch is a critical OEM replacement part designed for high limit temperature protection in commercial water heaters, boilers, and pool heaters. This 175 degree high limit assembly monitors the heat exchanger or outlet water temperature, providing an essential safety cutoff to prevent thermal runaway and equipment damage. Engineered for HVAC systems requiring precise thermal regulation, the 100148403 ensures
US$ 143.00
US$ 169.40
US$ 183.99
US$ 29.00
US$ 34.00
US$ 194.00
US$ 34.00