One hour boost HW (only) and instant advance for CH (only). 18 month battery back up.
EPH Wired Central Heating & Hot Water Programmer Twin Channel A27-HW
EPH 3 Zone Central Heating & Hot Water Programmer 7 Day, 5/2 Day, 24 Hour R37 V2
EPH Wired Central Heating & Hot Water Programmer 7 Day, 5/2 Day, 24 Hour R27 V2
Flomasta 2 Channel Programmer for Central Heating & Hot Water P2302W
Danfoss FP715Si 2 Channel Central Heating/Hot Water 7 Day Programmer 087N789800
Flomasta 1 Single Channel Programmer for Central Heating & Hot Water P2301W
