How-to: Replace a radiator As they get old, radiators start to look tatty. Rust spots appear, which eat outwards from within the radiator and eventually cause leaks. It is essential to replace the radiator as no amount of painting can stop the process.

What you'll learn Here's an overview of what this How-to covers: Sizing and selecting a replacement radiator Preparing the room Removing a radiator Fitting a replacement radiator Connecting the radiator Fitting extension tails Changing the valves Get the How-to This How-to gives step-by-step instructions to help you through the job from start to finish. We've created the How-to in a format that allows you to print it out and use it on the job. To view and print the How-to, press 'Download file'. You'll need Adobe Acrobat. If you haven't already installed Adobe Acrobat, click 'Get Acrobat' for a simple download. Get Acrobat