Ok, so winter has rolled around again, as it is wont to do. And it might just be that it’s kicked off that process that sets you wondering whether your boiler is up to the job, whether you will get another year out of it, and whether you ought to start looking for a boiler so that you can be sure next winter will be trouble free. Here is a guide to keeping the costs as low as possible if you do decide to look seriously for a replacement.