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by scallyste
Thu Mar 05, 2009 7:55 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: oso sirect 20 rd 210
Replies: 0
Views: 2764

oso sirect 20 rd 210

hi

please can somone help me i have just move into a new flat and have got a oso direct 20 rd 210 for the hot water. there is 2 switches for it. wot is the best way to use it do i need both switches on and how long for?
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