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Enhance your HVAC system's efficiency with the Supco 3W1 Hard Start Kit. Designed for professional installation, this robust kit combines a mechanical potential relay and a start capacitor to provide a dependable 3-wire solution.
The Supco 3W1 is UL and NATE certified, ensuring compliance with rigorous quality standards. Its components are engineered to support 1 to 3 horsepower units and handle 208 to 277 VAC with a current rating of 35 Amps.
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