<b>Features:</b><br> This thermostat is designed specifically for the hot tub, adopted Flow Temperature Sensor Technology.<br> The sensor is always under the control of the single-chip microcomputer to accurately and timely monitor the temperature status of the entire heating system and the flow.<br> Comprehensively monitor the operating status of the system, and quickly make appropriate judgments and displays, thereby avoiding poor water flow, dry fuel and other failures in the absence of water, and more convenient for the user or maintenance personnel to judge and maintain the fault.<br> The heating thermostat liner material is 316# stainless steel which has good corrosion resistance.<br> The intelligent self-diagnose function can detect automatically to reach the set temperature. Temperature setting range: 22℃～50℃ or 72℉～122℉; The power supply of the heater will cut off to protect the pool heater from unexpected situations.<br> The Pool Heater has multiple protections, safety and reliability - over-current, ultra-high temperature, short circuit to the power supply line, and water flow protection.<br> The electric heat pump pool heater is not complicated to operate the whole installation method. The product is easy and quick to control by tripping the power switch automatically with high security. (Note: You must wire this item yourself)<br> The swimming pool water heater conducts automatic heating with a stable temperature to create a more comfortable environment. It is specially designed for a hot tub, massage pool, and hot spring to heat and keep warm.<br><br> <b>Specifications:</b><br> Voltage: 240V<br> Current: 50A<br> Power: 11KW<br> Inlet/outlet Pipe diameter: 1.5inch<br> Capacity: Less than 7.5 CBM/1981gallon of water<br> Product Size: 17.7 x 14 x 4.1"/45 x 35.5 x 10.5 cm<br><br> <b>Include:</b><br> 1 x Pool Heater<br> 2 x Interface<br> 1 x User Manual<br>