Buying Guide To Boiler Systems For Home Installation |
There are two main types of condensing boilers namely, combi and heat-only open-vent systems. The former yields heat and hot water on demand. Combination boilers draw water directly from the mains.
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Buying Guide To Boiler Systems For Home Installation |
Tags: draw-water, former-yields, from-the-mains, hot-water, main-types, mains