intermittent hot surface pilot ignition control designed for modern fan-assisted combustion systems

Featuring a 3/8" x 5/8" ODF sweat connection

Operating on a 24V gas valve circuit

you can extend the leads up to 800 feet using standard 22 AWG wire

Designed for residential and light industrial HVAC applications

Lochinvar & A.O. Smith 100112746 Display Board 320074-702 intermittent hot surface pilot ignitionAs a field tested technician, you know that a compromised user interface on a commercial water heater effectively sidelines the entire system. The Lochinvar & A. O. Smith 100112746 Display Board serves as the primary User Interface Module for high efficiency systems, including the Cyclone BTH 120 through BTH 250 series. This genuine OEM replacement part (also identified by MPN 9008460005) is engineered to restore full system diagnostics and parameter