this spring will function correctly in both NG and LP systems

ensuring proper system performance during varying load conditions

High-Altitude Ready: Calibrated for reliable performance in various environments

or the furnace cycling through several ignition attempts before entering a "lockout" mode

Lochinvar & A.O. Smith 100111017 Display Board 321894-709 this spring will function correctlyWhen service calls demand a precise UI restoration for high efficiency commercial water heaters, the Lochinvar & A. O. Smith 100111017 Display Board is the definitive OEM solution. Engineering standards have evolved, making the 100111017 user interface module the official 9006240005 replacement board for modernizing older control stacks. This commercial water heater display provides critical real time diagnostic feedback and system configuration for