Multiply your square footage by 50 to determine the size of your boiler. For instance, if you house is 1,103 square feet, your heater should be at least 55,150 Btu. Things You Will Need
Use our simple tables to size your boiler and then find the best boiler in your size range. We have reviewed boiler models from 9 boiler manufacturers in this comprehensive guide. Sizing a combi boiler is a bit more complicated, but we offer help there too.
A boiler that is too big will use more fuel, making your energy bills more expensive and your carbon emissions unnecessarily high. Boiler Size by Number of Bedrooms. We regularly see questions like 'what's the right size boiler for a 4 bed semi-detached house' or 'best boiler for a 2 bed terrace'.
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The size of your boiler needs to be just right so you have enough heating without spending too much. This page will guide you on the factors in this decision and how to calculate the right output. 153 central heating companies
Choosing the right size combi boiler for your home can be bewildering, and whilst it is advisable to consult a Heating Engineer or Gas Safe Plumber to give you advice on your new boiler selection it is useful to have an idea of what you will need for budgeting.
A factor when sizing a boiler up for hot water demand is your mains water pressure. If you have the older conventional heating system and wish to change to a combi boiler, you must ensure you match your boiler size to the mains pressure.
Choosing a new boiler is a big decision. Our boiler size calculator app is designed to help you find the right boiler best suited for your home.