The SunPro1000 is a single channel all-in-one programmer ideal for use with combination boilers (i.e. where no hot water storage is required).The7D-5/2D-24H selection allows one unit to cover all options.
Replaces (same backplate and wiring for easy changeover):
Sunvic Select 107 107XL 107XLS
Sunvic Simplex 100
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