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the TD121 must be paired with a compatible TS121 discharge air sensor sharing the same temperature range
Please note that the solenoid coil is sold separately
875" Bore: Features a 7/8 inch inner diameter for a secure fit on standard motor shafts
The ASCO 310-635 Rebuild Kit is a comprehensive maintenance solution designed for series 8210 and 8211 2-way solenoid valves
Utica-Dunkirk 550002611 Control Kit 320788-702 the TD121 must be pairedThe Utica Dunkirk 550002611 Control Kit, specifically the KIT CTRL OD DRIVE BRD, is a critical OEM replacement part engineered for the ECR International family of brands, including Dunkirk, Pennco, and Utica Boiler. This high spec outdoor drive board manages the complex modulation and communication sequences required for variable speed inverter systems and S1V 18 24 series units. As a technical HVAC control board, it regulates frequency outputs to the
US$ 25.00
US$ 2099.99
US$ 24.95