Key Benefits: Optimized Defrost Cycles: Prevents excessive ice buildup on outdoor coils

This is a pilot-operated valve

Common Questions Can this drier be used for normal operation instead of just clean-up

As an all-in-one replacement

Lochinvar & A.O. Smith 100111040 Controller 322838-753 Key Benefits: Optimized Defrost Cycles:As a seasoned technician, you know that a failing control module on a high recovery commercial unit means a complete system shutdown. The Lochinvar & A. O. Smith 100111040 Controller is the precise OEM replacement part engineered for the BTH 199 100 and BTH 199A Cyclone Xi series. This combined controller serves as the central intelligence for your commercial gas water heater, managing critical ignition sequences, flame sensing, and temperature