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Hello,
Boiler needs a annual service, but also I have a strange issue with the boiler staying on under certain circumstances. Think it could be back feed, but can't be sure and need someone who knows what they are doing to solve it.
Thanks
Boiler needs a annual service, but also I have a strange issue with the boiler staying on under certain circumstances. Think it could be back feed, but can't be sure and need someone who knows what they are doing to solve it.
Thanks