Hi Andrew .
Not sure quite what you mean but there's a hot water tank in the downstairs airing cupboard and a red expansion vessel connected to the boiler if that helps? Everything runs off the gas boiler but I believe the water temperature in the tank has its own temperature control on the...
Hi All ,
I'm new to this , so apologies if already been covered .
Have a Potterton Suprima 70L boiler which has always run at max temp using single black dial inside control panel as originally advised by fitter .
Due to the cost of living / fuel crisis can I save money by turning down...