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by STUART123
Wed Dec 19, 2007 9:51 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: ONE PIPE CENTRAL HEATING SYSTEM
Replies: 2
Views: 5287

Trapped air usually causes the radiators to be cold at the top, not the bottom. Usually cold at the bottom is due to sludge or lack of flow through the system. normally this would be rectified by flushing or balancing the system. However with a single pipe system this is not so straightforward. My a...
by STUART123
Wed Dec 19, 2007 8:26 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: FERROLI COMBI 76FF
Replies: 0
Views: 3179

FERROLI COMBI 76FF

I have a ferroili combi 76ff which was fitted about 17 years ago. It has been a relatively reliable boiler, but just recently started an intermittant fault of pilot going out and not relighting. Now, the fan is working, but the pilot is not attempting to light, no spark or anything. I thought in mig...
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