Reconditioning Kit for 1/2" Normally Open 4

It is specifically designed for technical compatibility with Series 53

Flexible Application: Rated for both hot water and low-pressure steam

and heavy-duty lug terminals for secure electrical connections

providing a reliable connection for 1-stage electric heat panel control voltage to the fan coil master harness

Utica-Dunkirk 550001908 Gasket Kit 321702-401 Reconditioning Kit for 1/2" NormallyThe Utica Dunkirk 550001908 Gasket Kit is a critical OEM replacement part designed for sealing industrial heating coils and ensuring the pressure boundary integrity of ECR International hydronic systems. This professional grade kit includes a high temp resilient coil gasket and a comprehensive hardware kit featuring stainless steel studs and top lock nuts to prevent vibration loosening and thermal bypass. As a veteran preferred boiler maintenance kit,