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by hughwatkins
Fri Feb 20, 2009 8:46 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Boiler sometimes does not produce hot water
Replies: 6
Views: 5787

It seems to be worse when the heating is on. In the morning the heating is on and we really notice the problem (hot water not kicking in). If it is diverter value issue or diaphram can they be repaired or just replaced. Any idea of costs of parts for either or fitting times? Many thanks, Hugh
by hughwatkins
Fri Feb 20, 2009 7:11 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Boiler sometimes does not produce hot water
Replies: 6
Views: 5787

Thanks for your reply.

It does seem to be worse in the morning when the central heating is also on?

Any idea of how much it should cost (parts + how long) to fit a diverter value or diaphram? Can the diverter value be repaired (new washers) or should it be replaced?

Thanks alot

Hugh
by hughwatkins
Thu Feb 19, 2009 9:48 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Boiler sometimes does not produce hot water
Replies: 6
Views: 5787

Boiler sometimes does not produce hot water

We have a Alpha Combi HE CB33 boiler which has recently started to fail to heat the hot water. Sometimes you turn on the hot tap full and no hot water comes out even after running for 30 seconds. Sometimes it is hot as normal as soon as the boiler kicks in. On one occasion the hot water cut out mid-...
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