Common Questions: What is the difference between LMCB24-SR and LMCB24-SR-T

if voltage is present after the igniter glows but the valve doesn't "click" or release gas

Time-Delay Functionality: Engineered as a slow-blow fuse to handle the initial inrush current from circulator pumps and combustion blowers

Common causes include low suction pressure (below 55 PSI)

Optimized Performance: Specifically engineered for Aaon units to ensure perfect compatibility and 208/230V electrical synchronization

Williams P168400 Burner L99H008 Common Questions: What is theThe Williams P168400 Burner is a precision engineered OEM replacement part specifically designed for Williams Direct Vent Wall Heaters, primarily supporting the 1403 series such as models 1403821 and 1403822. As a veteran grade burner assembly, it is constructed from high grade stainless steel to provide superior thermal resistance and maintain consistent flame stability in gravity direct vent furnaces. Experienced technicians recognize the P168400