If you have an unsightly expansion tank in your attic and a large water cylinder covered in green foam insulation, you’ve got a conventional boiler. Here are the rest of the need-to-knows. With all of this in mind, a system upgrade could take anything between 2.5 to 3.5 days to complete, depending on accessibility and the complexity of your installation. Zero percent interest available on qualifying purchases with approved credit. Is a registered company in england. Fill in your installer.
Added: 2018-06-29 | Category: boiler service