Baxi 800 Heat

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  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.

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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

Installation & Service Manuals

Installation & Service Manuals

Energy Labels

Energy Labels

User Guide

User Guide

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

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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What is central heating sludge?

Sludge or magnetite if left to build up, can damage the boiler and the heating system. Find out everything you need to know about Sludge here...

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What is a magnetic boiler filter?

Find out everything you need to know about the magnetic boiler filter, how they function, why should the filter be fitted, and how to look after them.

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Does my boiler filter need cleaning?

Ask your installer to clean your filter while carrying out your annual boiler service. Read more to find out why this is important...

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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.