Hi
Please can anyone tell me why my boiler (traditional) makes a whirring noise if I turn up the water temperature, thermostat ranges from 0-6, currently only on 2 but if turn it up to 3 in order to get hotter water it makes a noise I can best describe as whirring
Thanks
Please can anyone tell me why my boiler (traditional) makes a whirring noise if I turn up the water temperature, thermostat ranges from 0-6, currently only on 2 but if turn it up to 3 in order to get hotter water it makes a noise I can best describe as whirring
Thanks