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Mend Raven Heat 820/20 Home Heating Systems

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Mend Raven Heat 820/20

raven heat 820/20 hot water not working?

handy man or anyone withn the answer when the central heating is put on everything fires up when it comes to the water side when taps are put on nothing happens no fire up no fan kicking in its like dead

phill getting desperate
February 2007
Raven HeatRaven Heat 820/20Heating, Home Heating Systems
it may be the 3 way valve stuck shut

steve
February 2007
you may have a faulty flow sensor

hi-spec plumbing
February 2007
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