Compatible with multiple appliances This rotary switch is designed to integrate with a range of devices, including electric ovens, juicers, heaters, fans, and more. It serves as a practical addition to many household applications. Four position control Offers four selectable positions: off, L1, L2, L3. Use L1–L3 to adjust the speed settings of your fan heater for comfortable and efficient operation. Easy wire connection Designed for straightforward installation. Simply strip the wire and connect it to the appropriate terminal without hassle. ABS construction Manufactured from robust ABS material for long lasting durability and reliable performance in everyday use. Use scenarios a worn switch on a fan heater to regain fourspeed control (off, L1, L2, L3). Retrofit a compatible appliance such as an oven, juicer, heater, or fan that requires a simple rotary control for power or speed selection. Upgrade an older appliance by installing this fourposition switch to enable clear on/off and multispeed operation.