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Rugged Construction: Designed to withstand the vibration and thermal cycling common in outdoor condensing units
The durable epoxy powder paint finish provides superior corrosion resistance for demanding mechanical environments
Precise NTC Calibration: Delivers accurate resistance readings to prevent 100208552-related sensor failure codes
The construction utilizes a forged brass body with a 304 stainless steel ball and stem
Utica-Dunkirk FE3980B851 Control Board Kit 321894-709 Rugged Construction: Designed to withstandThe Utica Dunkirk FE3980B851 Control Board Kit is a critical OEM replacement boiler control manufactured by ECR International. This factory authorized control board is engineered specifically for high efficiency condensing systems, serving as the direct internal logic processor for Utica and Dunkirk boiler models including the DBM34A, CCB150, and CHB100 150 series. As a technical FE CTRL BRD KIT, it manages critical ignition sequences, flame sensing,
