Precise Thermal Calibration: Calibrated for a 190°F cutout and 150°F reset point to protect the heat exchanger

this black overlay ensures a perfect fit over existing control interfaces

Fail-Safe Design: The normally open configuration allows media to flow freely whenever the valve is de-energized

The Utica-Dunkirk 14614015 Fire Door Insulation is a critical OEM replacement part designed for high-efficiency hydronic heating systems and commercial boilers

Wayne 62378D Burner 322057-301 Precise Thermal Calibration: Calibrated for9" GAS CONV BURNER HSG200 62378D is identical to 62378C This item does not qualify for free shipping.