Westinghouse Three-Speed Fan Switch with Pull Chain for Offering easy installation and operation, this three-speed fan switch with pull chain 7702100 provides control over your ceiling fan's rotation speed for convenient cooling control. For use with single capacitor ceiling fan, this unit features a four-wire switch for easy adjustment and includes a Install A Ceiling: Wire A Westinghouse 77021 Switch Jun 21, 2012A Westinghouse 77021 switch is designed for ceiling fans. The Westinghouse 77021 is a replacement switch for ceiling fans. This switch is a pull-chain style with high, medium and low positions, as well as an off position. Pull-chain switches often fail because the chain breaks or the internal mechanism gets damaged.
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