3KW Electric Water Heater Thermostat for Swimming Pool, Bathtub, SPA & Hot Tub Massage — Efficient Heating

Compact 3KW electric water heater thermostat engineered to fit into the circulation massage pipe at the bottom of a bathtub. Installation is simple and operation is intuitive: a mechanical temperature switch lets you set the water temperature to your preference. Safety features include a water flow switch and an ultra-high temperature protection switch to ensure reliable performance during use or movement. All mechanical control devices are economical and . The heater’s internal construction uses 316# stainless steel together with an electric heating tube, which has good corrosion resistance (chlorine corrosion) and is .