Compatible With Rotary Switch 4-Position 3-Speed 120V-250V, 10A Fan Heater Speed Selector. This switch can be used with electric oven, juicer, electric heater, blower, range hood, humidifier, massage equipment, heaters and other appliances. Easy quick connect wire termination for quick and painless installs (just strip your wire and push it in the proper terminal location). Please pay attention at the time of start electric motors momentary consume much more current than the motor's normal full load running current; therefore, we do not recommend using the switch for motors whose normal full load running current is greater than 3A, as this may lead to unreliable use. HQRP 4-Position 3-Speed Rotary Switch is used in fans, portable heaters, humidifiers. The switch works well, is very easy to.