Is your home stuck with an inefficient back boiler? You’re not alone. Millions of UK homes still use these outdated systems, which waste energy and drive up your bills. The good news is, upgrading to a modern boiler under the ECO4 Grant can cut heating costs, boost your home’s energy rating, and even earn you cashback. ECO Engine Limited is your one-stop solution for a warmer, greener, and more affordable home. As industry leaders, we can smoothly handle your back boiler replacement and secure the grant funds for you. Plus, we’re here to answer any questions throughout the entire replacement process.