Correct pull-switch wiring scheme for a 3-speed ceiling fan and 4-lead capacitor - Home Improvement Stack Exchange
Ceiling Fan Switch 3 Speed 4 Wire ZE-268S6 ZING EAR Wall light Rotary Pull Chain Cord Switch Control Replacement Speed Control 4 Wire Switch for Ceiling Fans Nickel - Walmart.com
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electrical - How can I eliminate some of the switches in a 4-way circuit? - Home Improvement Stack Exchange
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Ceiling Fan Switch 3 Speed 4 Wire Zing Ear ZE 268S6 Pull Chain Switch Control Replacement 3 Speed Control Switch Ceiling Fans, Wall Lamps, Cabinet Light - Amazon.com
Ceiling Fan Pull Switch Zing Ear ZE-110 3 Wire 3 Way 2 Circuit 4 Position Fan Speed Pull Chain Light Switch Replacement with Pulling String, Black Nickel - Amazon.com
Replace a 3-way 4 wire ceiling fan switch - YouTube