ravenheat 820/20 combi boiler

iantagg · 7 Sep 2005

DHW only works when CH on too...then a bit hit and miss...think it may be diaphragm on diverter valve??..if not what else could it be

kevplumb · 7 Sep 2005

methinks you could be right

iantagg · 7 Sep 2005

any ideas if not???

Agile · 8 Sep 2005

In this world, it best to check the most likely cause first and worry about other possibilities afterwards. Best to have some elastoplast ready!

Tony

iantagg · 8 Sep 2005

would you have to drain system to change diaphragm???

kevplumb · 8 Sep 2005

no but be advised apparently these are finger skinners

iantagg · 8 Sep 2005

ok thamks all for assist

diynot

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ravenheat 820/20 combi boiler

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