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Using an incorrect bore size will prevent proper installation and balance
refer to the Sensus 121-12 performance curves to ensure the SCFH rating meets your total connected load
preserving the service life of the unit and ensuring reliable heat strips operation in cold-weather conditions
Common Questions Is the ZDB-12X12 compatible with generic 24V zone control panels
Utica-Dunkirk 2272137 Kit 320720-756 Using an incorrect bore sizeThe Utica Dunkirk 2272137 Low Water Cut Off (LWCO) replacement kit is a critical safety component designed for steam and hot water boiler applications. This field replacement kit addresses common failures in the boiler low water cutoff sensor system, ensuring the burner circuit interrupts if water levels drop below the safe minimum operating line. Engineered for compatibility with specific Utica and Dunkirk boiler models, this kit integrates