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Mend Heating Radiators Troubleshooting

hot water runs cold?

My hot water runs cold and only runs hot when the radiators are working. What is wrong with my boiler?

sophie
January 2007
Heating, Home Heating SystemsHeating Radiators Troubleshooting
What boiler is it?

99% of the time it's the water flow switch that needs replacing; but you need to state your appliance manufacturer and model.

GasAid.co.uk
January 2007

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Topic

Boiler: No Hot Water - Common Causes