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AMR Hydromatt Standard Solar Differential Computer

This controller maximises the efficiency of your solar heating system by automatically turning your system on and off in accordance with your personal temperature setting and the available heat on your roof.

This controller with it's digital display, shows both pool and roof temperature at the touch of a button, maximises the efficiency of your solar heating system by turning your system on and off in accordance with your personal temperature setting and the available heat on your roof. Features winter mode to maintain your system during winter months and heating/cooling mode for reverse operation in warmer climates.