Enhance your water heater's performance with this temperature control switch. The rotary knob allows for easy temperature adjustments, providing precise control over your water heater's output. This switch is designed to be user-friendly and reliable, making it an excellent choice for maintaining consistent hot water in your home or business. Features -Color:Assorted Color -Material:Iron, -Size:4.20X3.40X2.30cm/1.65X1.34X0.90in -Size:5.00X5.00X2.30cm/1.97X1.97X0.90in -Size:6.70X6.70X0.30cm/2.63X2.63X0.12in -Adjustable temperature range:30-75 degree centigrade -Voltage: 250 V. - : 16 A. -Adjustable heating range: set the temperature to achieve your desired level of warmth -Userfriendly rotary knob: the intuitive rotary design makes temperature adjustments easy and efficient -Wide compatibility: fits a broad range of electric water heater brands and models, offering versatility and convenience -Reliable temperature consistency: stable temperature control, providing a comfortable shower experience -Easy installation and use: designed for simple installation and operation, making it accessible for all users Package list: 1 x knob 1 x switch 1 x gasket