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Precise Rectification: Delivers a consistent DC microamp signal (typically 3-6 µA) to the furnace control board for reliable flame proofing
While ASCO pilot-operated valves are versatile
Direct Fit Replacement: Maintains the OEM specifications for Emerson Alco hardware
Enhanced Thermal Performance: The Open Air Over (OAO) design allows the airstream to cool the motor windings
heat-resistant materials to prevent warping and corrosion in exhaust venting systems
Utica-Dunkirk 550002858 Aquastat Refrigerant Precise Rectification: Delivers a consistentThe 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.
US$ 119.99
US$ 499.50
US$ 32.99
US$ 48.99