Lochinvar & A.O. Smith 100112746 Display Board L99H008 Key Benefits Precise Thermal Control:

Key Benefits Precise Thermal Control: Tight mechanical differential ensures stable process temperatures between 60°F and 240°F

double throw (SPDT) configuration

Field technicians rely on this specific 3PDT 24V relay for troubleshooting electrical failure in residential and light commercial air handlers where reliable switching and coil resistance are paramount for maintaining HVAC system reliability

Utilizing industrial-grade conductive materials

Lochinvar & A.O. Smith 100112746 Display Board L99H008 Key Benefits Precise Thermal Control:As 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