The Holman 200551 Rotary Switch 25 AMP controls electrical power by rotating between selected switch positions to open or close internal contacts. Rated for 25 amps, it allows manual selection of operating modes while supplying power to connected heating components and electrical circuits. The switch features a plastic D-shaft with terminal tabs for electrical connections and installs... https://partsfe.com/200551-star-mfg-holman-rotary-switch