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

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 800 Heat only Boiler Dimensions - Baxi Ireland

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 is the Boiler Upgrade Scheme?

Find out everything you need to know about Boiler Upgrade Scheme and if you eligible for the Boiler Upgrade Scheme.

What is the Boiler Upgrade Scheme?

Find out everything you need to know about Boiler Upgrade Scheme and if you eligible for the Boiler Upgrade Scheme.

What is the Boiler Upgrade Scheme?

Find out everything you need to know about Boiler Upgrade Scheme and if you eligible for the Boiler Upgrade Scheme.

Can I still replace my old gas boiler?

Yes, you can replace your existing gas boiler but you don’t have to do this before 2025. Find out more at Baxi's FAQ section...

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Find an Installer

If you are a homeowner, simply type in your region to find your local installer to give you a free, no-obligation quote on a new boiler, cylinder or air source heat pump installation.

* 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.