the 117-7114 is built to withstand rigorous commercial cycles

this OEM Lennox replacement part is the primary successor for legacy models including LB-50709BB

it provides flexibility for various system requirements

Durable Construction: Built to withstand the environmental demands of plaster and masonry work without warping or corroding

Specifically engineered for seamless integration with Reznor UDAP

Lochinvar & A.O. Smith 100109972 Control Box 319825-402 the 117-7114 is built toThe Lochinvar & A. O. Smith 100109972 Control Box is a critical replacement component designed for precise sequence control and safety monitoring in high efficiency commercial boilers and water heaters. Engineered to interface seamlessly with the integrated control system, this module manages ignition timing, flame sensing, and temperature modulation. Technicians frequently utilize this OEM replacement part to resolve control board failure symptoms