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Mend Ravenheat RSF84ET Home Heating Systems

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hot water ravenheat rsf84et?

why on hot water only does my boiler take a minute to fire up run for half a minute then go out again then fire up again central heating fine.

stan G
May 2011
whats the water pressure like coming out of the DHW taps?
if its reasonably good [not dribbling] then

DHW & CH thermistors
ignition control board

need replacing

manwithnoname
May 2011

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