![Baxi 400 Heat Only Boiler](https://edge.sitecorecloud.io/bdrthermea1-platform-production-864a/media/Project/BaxiUK/BaxiUK/Images/Homeowner/Products/Boilers/baxi-400-heat.png?h=1280&iar=0&w=1280)
Heat Only Boilers
Baxi 400 Heat
Features and Benefits
Product Literature
User Guides
Installation & Service Manuals
Energy Labels
![Baxi Heat Only Boiler Dimensions](https://edge.sitecorecloud.io/bdrthermea1-platform-production-864a/media/Project/BaxiUK/BaxiUK/Images/Homeowner/Products/Boilers/baxi-heat-boilers-dimensions.png?h=1280&iar=0&w=1280)
Dimensions
A: Boiler Width = 370mm
B: Boiler Height = 625mm
C: Boiler Depth = 270mm
D: Side Clearance = 5mm
E: Upper Clearance = 190mm
F: Lower Clearance = 120mm
G: Front Clearance = 5mm in operation (500mm for servicing)
Related FAQs
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.
Related Products
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Heat Only Boiler
Baxi 600 Heat
Heat only boilers are also known as regular, conventional, traditional or open vent boilers.
![Baxi 600 Heat Only Boiler](https://edge.sitecorecloud.io/bdrthermea1-platform-production-864a/media/Project/BaxiUK/BaxiUK/Images/Homeowner/Products/Boilers/baxi-600-heat.png?h=1280&iar=0&w=1280)
Heat Only Boiler
Baxi 800 Heat
![Potterton Titanium Heat only Boilers](https://edge.sitecorecloud.io/bdrthermea1-platform-production-864a/media/Project/BaxiUK/BaxiUK/Images/Homeowner/Products/Boilers/potterton-titanium-heat.png?h=1280&iar=0&w=1280)
Heat Only Boiler
Potterton Titanium Heat
Save £7,500 with the Boiler Upgrade Scheme
If you are upgrading your heating system, have you considered installing an air source heat pump? Right now, you could be eligible for a grant of £7,500 to help with the installation cost.
Book a Service
Have you missed your boiler service, or if your boiler service is due shortly? Book a service now, or sign up to spread the cost with one of our maintenance plans.
† Terms and conditions apply.