ISOLAR PLUS CONTROLLER in Adams Corners, New York

The iSolar 4 series solar thermal controllers are multi-funtional temperature differential controllers that provide complete control of the solar thermal system for safe and long-lasting operation. The iSolar 4 microprocessor controller monitors and controls thermal solar energy by means of a collector sensor and a storage tank sensor. The iSolar series controllers also implements important system monitoring and safety functions. The system parameters and measured values can be viewed and altered by the large LCD display.
The iSolar 4 controller is equipped with 4 temperature sensor inputs and 2 outputs for activating the solar curcuit and second output for activating a valve or second pump. Brand new, never used. Retails for $300