the inside of the machine it has the internal wires and the thermostat and the thermal cut out and heating element. The heating element has many types just like the copper and the stainless steel heating element, and enamel stainless steel heating element and dry heating element all of these heating element you can choose different power, the power can be 1500w 2000w 2500w 3000w.
What’s more, about our inlet and outlet pipe it equipped with red and blue mark. And the thread of water tap is very clean and smooth, which means it can be easy to install the water faucet.