O O oilhead 4 Jan 2021 Your new boiler will be a sealed system boiler, and I would think this pipework is related to the feed and expansion tank of an older system. Follow the pipework into the loft to check whether it is still connected.
Your new boiler will be a sealed system boiler, and I would think this pipework is related to the feed and expansion tank of an older system. Follow the pipework into the loft to check whether it is still connected.
