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Energy Saving Grants Blog

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Condensing Boiler vs. Combi Boiler: What's the Difference?

While many homeowners might only replace their boilers once every 15-20 years, it is a common misconception to believe that boiler technology remains static during that time. Indeed, when you're ready to purchase a new one, a lot has changed.


For most of us, navigating the new technological advancements in boilers becomes daunting when we meet unfamiliar terms regarding boilers like regular, combi, system, and condensing. The price variations only add to the confusion, making one wonder about the differences between these types.


So, in this guide, we will clarify these terms and shed light on one frequently asked question: "Condensing boiler vs. combi boiler: What'