Heat Only Boilers

Heat only boilers - also known as open vent, conventional or regular boilers - heat your central heating and hot water when installed as part of a heating system together with a hot water storage cylinder, cold water storage tank, and a feed/expansion tank. If the boiler you’re replacing is very old, chances are it’s a heat only boiler. You’ll a...

Heat only boilers - also known as open vent, conventional or regular boilers - heat your central heating and hot water when installed as part of a heating system together with a hot water storage cylinder, cold water storage tank, and a feed/expansion tank. If the boiler you’re replacing is very old, chances are it’s a heat only boiler. You’ll also find that you have a separate circulating pump, instead of inside the boiler. We keep a huge stock of efficient condensing heat only boilers from all the leading brands such as Vaillant,  Baxi and Potterton. In fact, The Plumb Site have all the heat only boilers you need at the lowest prices.

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