Baxi 800 Heat

Find an Installer
  2. Baxi 800 Heat
Baxi 800 Heat only Boiler

Heat Only Boilers

Baxi 800 Heat 

Our Baxi 800 Heat Only boiler comes with a 10-year warranty and filter in the box.

Find an Installer

Features and Benefits

Warranty

10-year parts and labour warranty†

    Filter included

    Comes with an Adey Micro2 magnetic system filter to protect your heating system and boiler*

      Compact size

      Fits inside a standard kitchen cupboard and a rear flue option for an even neater finish 

        Compatible

        Compatible with market-leading Megaflo Eco cylinder
          Show More
          Show Less

          Product Literature

          User Guides

          User Guides

          Product Documentation

          No documentation available.

          Installation & Service Manuals

          Installation & Service Manuals

          Product Documentation

          No documentation available.

          Energy Labels

          Energy Labels

          Product Documentation

          No documentation available.

          Baxi Heat Only Boiler Dimensions

          Dimensions

          A: Boiler Width = 370mm

          B: Boiler Height = 625mm

          C: Boiler Depth = 270mm

          D: Side Clearance = 5mm

          E: Upper Clearance = 190mm*, 35mm* if used rear flue

          F: Lower Clearance = 120mm*, 35mm* in 300m deep wall cupboard

          G: Front Clearance= 5mm* in operation (500mm for servicing)

          Related FAQs

          What do Baxi error codes E23, E53, E133, E119 and E128 mean?

          Is your boiler shut down and is showing error code E28, E53, E113, E119 or E128? Find out how to fix this...

          Read more

          What is Benchmark?

          Find out everything you need to know about the Benchmark Scheme - how it works, benefits, and how it affects your boiler warranty.

          Read more

          Where can I find the serial number of my boiler?

          Serial number can usually be found on the drop down panel on the front of the boiler. Some boilers have a tag underneath the boiler. Find out more...

          Read more

          Should I turn off my boiler in the summer?

          Is it ok to turn off your boiler in summer? The short answer is: it depends on your home and your circumstances. Find out more...

          Read more
          Show more

          Find an Installer

          Simply enter your postcode and find a local, trained, Gas Safe registered (where applicable) engineer to give you a no-obligation quote on a new boiler, cylinder or air source heat pump installation.

          Related Products

          Find a Boiler

          Use our simple tool to find the right Baxi boiler for you.

          Find an Installer

          Simply enter your postcode and find a local, trained, Gas Safe registered (where applicable) engineer to give you a no-obligation quote on a new boiler, cylinder or air source heat pump installation.

          Related Articles

          * The Adey Micro 2 Filter must be installed and registered at the same time as your boiler for your 10-year warranty to be valid.