*The digital display model has a built-in HEAT SIPHON digital controller, providing many other features and options, a more complex fault detection system, a 4-digit LED display and 4 independent lights to provide continuous status feedback.
*Pool SPA combination dual temperature controller allows you to set the pool & SPA temperature separately, and then you can simply choose any one.
*Complete automation system-The digital controller has an external control mode, and the built-in terminal can be connected to a hard wire, allowing a third-party swimming pool/SPA controller to remotely control the machine on/off.
*Digital display: display the water temperature and error code, the status LED light shows the current working mode.
*When the temperature-controlled swimming pool is not in use or is initially heated, if there is a covering, the heat loss will be reduced by 60%-90%.
*Intelligent anti-corrosion design
* Ultra-long life titanium heat exchanger
* Pool water and electricity are safely separated
*Full flow-low pump back pressure
*No internal or external bypass
*Ultraviolet resistant hard PVC shell
*2" MPT&1.5" water receiving accessories
*All stainless steel hardware
* Thermal expansion valve adjustment
*3 pages of silent fan design
*Simple built-in electrical connection box