Original equipment manufacturer (OEM) component 7145186, rotor position switch, is compatible with some Kenmore, Whirlpool, and Waterworks water softeners.

Rotor position switch 7145186, which is mounted on the cam and gear's side, measures the rotor valve's position.

Fits Kenmore 625348600, 625348670, 625388400, 625388450, 625388460, 625388480, 62538848003, 625388800, and 625388880 water softener models. (This part fits Kenmore, Whirlpool and Waterworks.)