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by stucampbell007
Sun Aug 31, 2008 12:21 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Lack of heat
Replies: 2
Views: 2937

Lack of heat

Hi, guys. I have just replaced a Drayton motorised valve which had leaked into the actuator, causing the CH to come on whenever the hot water was on. I drained the system, as detailed on here, changed the valve, refilled the system - no leaks on the new valve - and the CH is not coming on with the h...
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