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by drzaza
Sat Jul 12, 2008 4:21 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Drain valve not working
Replies: 2
Views: 8345

Drain valve not working

Hi, I'm trying to drain my central heating system. There is only one drain valve in the house. No water comes out when I turn the tap to On. I've partially turned the nut that connects the drain to the main pipe and there appear quite a few drips, so there's water waiting to come out. I've twizzed t...
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