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Dimensional Accuracy: Exact 11" x 10" blower wheel specifications ensure compatibility with existing blower housings without clearance issues
Does this fan guard include mounting hardware
making it suitable for both chilled water and hot water service with up to 50% glycol concentrations
avoiding the labor of draining the system or installing a secondary well
York S1-331-03012-000 Board Kit 340793-762 Dimensional Accuracy: Exact 11" xThe York S1 331 03012 000 Board Kit is a critical OEM replacement control board specifically engineered for TM9V series furnaces and high efficiency 96% AFUE 2 stage gas furnaces. Built to handle the complex logic required for ECM variable speed blower motors and multi position heating units, this communication control board ensures precise timing for two stage gas valves and intermittent pilot ignition sequences. As a direct factory replacement for