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Most commonly
secondary components like sensors or tubing may need to be reused or sourced separately depending on the kit configuration
Its microprocessor logic delivers precise timing and on-board LED diagnostics
This model is configured for a 115Vac line voltage input and delivers a 1
leak-proof seal across a wide temperature range
Lochinvar & A.O. Smith 100278134 Control 30067439-890 Most commonlyThe Lochinvar & A. O. Smith 100278134 Control is a critical OEM User Interface Control board engineered for precise system management in high efficiency condensing boilers. As a direct replacement for legacy part numbers RLY20136K, RLY20136, and 100189277, this Boiler Control Board provides the necessary digital interface for real time monitoring and adjustment of combustion parameters. This HVAC Replacement Part is a standard component in the