Pay in 4 interest-free payments of $43.46 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
The unit includes a 5-foot power cord for installation convenience
featuring integrated thermal overload protection to prevent failure during peak demand
Enhanced Flow Dynamics: Engineered to minimize pressure drop
Most commonly
Its microprocessor logic delivers precise timing and on-board LED diagnostics
Lochinvar & A.O. Smith 100278134 Control 30067439-890 The unit includes a 5-footThe 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