Baxi 836 Combi Gas Boiler

The Baxi 836 Combi heats your radiators and gives you hot water straight from the mains, with no tank or cylinder. It is a solid choice from Baxi, and you can see your fixed installed price online in a couple of minutes. See your fixed price in our online quote.

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Key specs

Spec Baxi 836 Combi
Boiler type Combi, condensing, wall mounted
Fuel Mains gas
Central heating output 26.4 kW
Hot water output 36 kW
Hot water flow rate 15 l/min
Efficiency 93%, A-rated (ErP: A heating, A hot water)
Manufacturer warranty 10 years parts and labour, with an annual service
Dimensions (H x W x D) 700 x 390 x 285 mm
Weight 29.5 kg

Who it suits

  • Medium-sized homes with up to 2 bathrooms and about 15 radiators.
  • Families who run two showers at once.
  • The most powerful combi in the Baxi 800 range.

Why people choose it

  • Hydrogen-ready: Can run on a natural gas blend with up to 20% hydrogen.
  • Stainless steel heat exchanger: Built from top-quality materials.
  • Light to fit: At 29.5 kg, it is one of the lighter combis to install.

FAQs

Is the Baxi 836 hydrogen-ready?

Yes. It can run on a natural gas blend containing up to 20% hydrogen.

How long is the warranty?

10 years parts and labour, provided it is serviced every year by a Gas Safe registered engineer.

Is it enough for two bathrooms?

Yes, for two bathrooms, but no more.

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Answer a few quick questions about your home and current boiler. You’ll see a fixed installed price straight away and can book online.

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