Heat Only Boilers
Our Baxi 800 Heat Only boiler comes with a 10-year warranty and filter in the box.
† Terms and conditions apply.
* 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.
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)
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.
Use our simple tool to find the right Baxi boiler for you.
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.
© Baxi 2013 - 2026
Registered office address: Baxi Heating UK Limited, Brooks House, Coventry Road, Warwick, United Kingdom, CV34 4LL
Company registered in England and Wales: 3879156
VAT registration number is 604665837
