the TDM02 provides the critical user interface necessary for high-accuracy thermal management and system diagnostics

Does it require disassembly before brazing

or observe visible signs of "baking" or stiffness in the silicone during a teardown

This 1/2" NPT vent limiter must be mounted in an upright position to maintain its certified performance

Lochinvar & A.O. Smith 100111041 Controller 323613-751 the TDM02 provides the criticalThe Lochinvar & A. O. Smith 100111041 Combined Controller is the critical OEM replacement for BTH 250 100 high efficiency commercial water heaters. As a veteran grade HVAC control board, this unit integrates ignition control, temperature regulation, and diagnostic functions into a single combined controller module. It serves as a direct, high performance successor to obsolete part number 9006265005. Designed for demanding commercial environments, this