Lochinvar & A.O. Smith 100167835 Control 320734-701 Optimized Defrost Logic: Provides accurate

Optimized Defrost Logic: Provides accurate sensor feedback to the control board

providing stable pressure drops across various ambient conditions

requiring a technician to physically inspect the system and clear the fault before the unit can resume operation

Which actuators are compatible with the UGLK1000

Integrated Barbed Fitting: Facilitates accurate pressure monitoring and air-fuel ratio maintenance for safety compliance

Lochinvar & A.O. Smith 100167835 Control 320734-701 Optimized Defrost Logic: Provides accurateThe Lochinvar & A. O. Smith 100167835 Control is a critical integrated control board engineered specifically for the Knight WH199 wall mount boiler series. Designed for peak hydronic heating performance, it serves as the central intelligence for your appliance, managing the firing rate, combustion fan speed, and multi zone pump logic. This OEM replacement part replaces previous iterations with improved firmware to handle sophisticated modulating