Utica-Dunkirk 550001624 Control Board Kit 321894-708 Technicians should look for high

Technicians should look for high superheat at the evaporator outlet accompanied by low suction pressure

the wiring remains identical to the relay being replaced

As a genuine York furnace safety part

bypassing the fitment issues common with universal heaters

Utica-Dunkirk 550001624 Control Board Kit 321894-708 Technicians should look for highThe Utica Dunkirk 550001624 Control Board Kit is a critical 120 VAC multi element management component designed for precise sequencing and safety in hydronic heating systems. This kit is a direct replacement for Argo AT0623 electric hot water boilers and is essential for managing the primary nervous system of the unit. The board regulates high voltage switching, integrated circuit protection, and real time system diagnostics through an array of four