Need a boiler manual?
Whether you're troubleshooting a fault code or just want to understand your boiler better, we’ve made it easy to access manuals for the most popular brands — all in one place.
Search by GC number or Manufacturer
Every gas appliance has a Gas Council (GC) number in order to identify that specific make and model. Your appliances GC number is found on the databadge, which is located on your appliance (Please note, not all appliances have their databadges visible).
If you can't find your GC number, don't worry! Our easy to find guide helps you locate your appliance's manual with ease. Just select your appliances make below and start typing the model number.
Search by GC (Gas Council)
Find your boiler by GC number
Ariston
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Baxi
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Ideal
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Potterton
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Vaillant
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Viessmann
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Worcester Bosch
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Glow-worm
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Ferroli
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Intergas
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If you can’t find what you’re looking for, send us a request and we’ll do our best to locate the right manual for your boiler.
Our sources
We gratefully acknowledge the work of Free Boiler Manuals, DHS Spares, and the Boiler Manuals website for making these resources freely available. Their dedication to open access helps engineers, homeowners, and curious minds alike — and we’re proud to help share it.
