Danfoss FP720 Two Channel Programmer Timeswitch. BRAND NEW IN BOX 7 Day, 5/2 Day or 24 Hour Programmable 1 Pre-Set Programme 1, 2 or 3 On / Off Periods per Day Backlit LCD Display Suitable for All Domestic Systems 4, 5 or 6-Wire Installation Battery Back-Up Holiday Mode Automatic BST/GMT Time Change
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