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Plumberpro, Home Appliance Technician
Category: Appliance
Satisfied Customers: 634
Experience:  Heating and hot water heating appliances experienced
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I have a vaillant boiler (turbomax 242) Hot water is only working

Customer Question

I have a vaillant boiler (turbomax 242) Hot water is only working when heating is on and external overflow pipe is trickling water. Any tips?
Submitted: 3 years ago.
Category: Appliance
Expert:  Plumberpro replied 3 years ago.

Hi . overflow pipe leaking means your expansion vessel is flat or burst and needs pumpingvupnor replacing.heating not working , assume the heating flow switch , but if you need further info will be able to from 1.30 pm