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Mend Alpha 240E Combi Boiler Central Heating Home

No DHW from Alpha 240E?

I have an Alpha 240E Combi boiler which works great when central heating is on but DHW does not get hot when central heating is not running. Any ideas please.

Andy
March 2008
AlphaAlpha 240EHeating, Home Heating SystemsCombi Boiler Central Heating Home Heating
there are 3 possible answers
1. the diverter valve needs replacement
2. the flow switch.
3. the thermister

gary
March 2008

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Alpha 240E Boiler: No Hot Water - Help!