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.

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
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Product Literature

User Guides

User Guides

Installation & Service Manuals

Installation & Service Manuals

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

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Should I turn off my Boiler in the summer?

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Why should I have a filter fitted?

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Find an Installer

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

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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 free, no-obligation quote on a new boiler, cylinder or air source heat pump installation.

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* 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.