Utica-Dunkirk 550002858 Aquastat Refrigerant Technicians typically observe weak or

Technicians typically observe weak or intermittent sparking across the electrode tips

With an adjustable differential of 6 to 24 degrees

and XF gas heaters

though a direct OEM match is recommended for balance

Utica-Dunkirk 550002858 Aquastat Refrigerant Technicians typically observe weak orThe Utica Dunkirk 550002858 Aquastat is a heavy duty SPST immersion aquastat designed for accurate limit or regulation control of water temperatures in hydronic heating systems. Specifically engineered for Utica and Dunkirk boiler systems, this OEM component operates across a 110F to 200F range to maintain optimal thermal stability. As a 240007710 retrofit kit equivalent, it is the primary replacement for obsolete 146 62 025 and L7148F1042 controls.