Your home is one of the greatest investments you will make regular maintenance for your home’s plumbing needs will not only ensure your investment, but also improve the quality of your home. Rebate amounts are determined by the size and efficiency of the boiler. This is a temporary, not permanent fix. Welcome back just a moment while we sign you in to your goodreads account. Note that all boiler installations in the uk must be completed by installers who are gassafe registered (previously corgi).