3KW Electric Water Heater Thermostat for Swimming Pool, Bathtub, SPA & Hot Tub — Precision Thermostat - 1600W_1

Compact unit designed for easy installation in the circulation massage pipe at the bottom of a bathtub. User-friendly operation with a mechanical temperature switch to set the desired water temperature. Built for safety and stability during movement, it includes a water flow switch and an ultra-high temperature protection switch. Internal components consist of 316# stainless steel and an electric heating tube, providing good resistance to chlorine corrosion. The thermostat’s inner tank promotes strong circulation, resists slag (scale) buildup, and is simple to disassemble for maintenance.