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Use a multimeter set to the DC microamp (µA) scale
providing both precise pressure regulation and instantaneous flame adjustment without the need for external mechanical activation or motorized butterfly valves
ensuring you have the right part for Trane and American Standard units
making it suitable for systems with more peripherals
Lochinvar & A.O. Smith 100111008 Control 322056-301 Use a multimeter set toThe Lochinvar & A. O. Smith 100111008 Control is a critical electronic control board engineered specifically for BTH300N water heater units. This OEM component serves as the primary intelligence for high efficiency commercial water heating systems, managing complex sequences of operation including ignition, temperature regulation, and safety monitoring. As a direct replacement for the obsolete 9006231005 control board, it ensures seamless