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Baxi Manuals & User Guides

Baxi is a leading manufacturer of high-efficiency heating and hot water solutions, including boilers, heat pumps, and cylinders, with a heritage dating back to 1866.

Tip: include the full model number printed on your Baxi label for the best match.

About Baxi manuals on Manuals.plus

Baxi is a renowned manufacturer of heating and hot water systems, operating since 1866 in the United Kingdom. Part of the BDR Thermea Group, Baxi specializes in sustainable heating solutions for both residential and commercial applications.

Their product portfolio includes high-efficiency condensing gas boilers, air source heat pumps, hot water cylinders, and smart climate controls. Committed to the energy transition, Baxi designs products that are easy to install, maintain, and operate, often featuring compatibility with low-carbon energy sources to ensure comfort and efficiency.

Baxi manuals

Latest manuals from manuals+ curated for this brand.

BAXI 430 Gas Combi Boiler User Guide

January 11, 2025
430 Gas Combi Boiler Product Information Specifications: Brand: Baxi Manufacturing Year: Since 1866 Warranty: Up to 10 years depending on the model Energy Efficiency: Carbon neutral operations Product Usage Instructions:…

BAXI 436 Gas Combi Boiler User Guide

January 11, 2025
436 Gas Combi Boiler Specifications Manufacturer: Baxi Manufacturing Year: Since 1866 Carbon Neutral Pledge: Yes Warranty: Up to 10 years (depending on model) Product Usage Instructions About Baxi Baxi has…

BAXI 424 Gas Combi Boiler User Guide

December 20, 2024
BAXI 424 Gas Combi Boiler Product Information About Baxi Baxi is a UK-based company that has been manufacturing boilers since 1866. They are committed to providing reliable products and services…

Baxi 21 EcoBlue Heat Regular Gas Boiler User Guide

December 3, 2024
Baxi 21 EcoBlue Heat Regular Gas Boiler Specifications Manufacturer: Baxi Manufacturing Since: 1866 Operations Pledge: Carbon Neutral Warranty: Up to 10 years (depending on model) Product Usage Instructions Operating Your…

BAXI DUO-TEC COMPACT+: Manuale Utente e Installatore

User and Installation Manual
Manuale completo per l'utente e l'installatore della caldaia a gas a condensazione BAXI DUO-TEC COMPACT+. Include istruzioni dettagliate per l'installazione, messa in funzione, manutenzione, risoluzione dei problemi e specifiche tecniche.

Baxi Duo-tec Combi Installation and Service Manual

Installation and Service Manual
Comprehensive installation and service manual for the Baxi Duo-tec Combi gas-fired wall-mounted condensing combination boiler, covering models 24, 28, 33, 40, and 28 LPG. Includes technical data, installation guidelines, commissioning,…

Baxi Assure FGHR Fitting Instructions

Fitting Instructions
Comprehensive fitting instructions for the Baxi Assure FGHR Passive Flue Gas Heat Recovery Device, detailing installation, technical specifications, pipework, flue options, and compatibility with various Baxi boiler models.

Baxi manuals from online retailers

Baxi Acquaprojet 11 Fi Blue Gas Water Heater User Manual

Acquaprojet 11 Fi Blue • December 8, 2025
Comprehensive user manual for the Baxi Acquaprojet 11 Fi Blue sealed chamber low NOx ErP LPG gas water heater. This document provides essential information on product overview, safety,…

Baxi Victoria Condens 24/24F Boiler User Manual

7657139 • September 15, 2025
This user manual provides comprehensive instructions for the safe and efficient installation, operation, and maintenance of the Baxi Victoria Condens 24/24F boiler, model 7657139. Learn about its features,…

Baxi 710591300 Control Board Instruction Manual

710591300 • December 30, 2025
Comprehensive instruction manual for the Baxi 710591300 Control Board, compatible with Baxi Main Four 24 and 240F boilers. Covers installation, operation, maintenance, troubleshooting, and specifications.

Baxi support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I register my Baxi warranty?

    You can register your warranty online at warranty.baxi.co.uk. Registration is typically required within 30 days of installation to ensure full coverage.

  • What should I do if my Baxi boiler displays an error code?

    Refer to the troubleshooting section of your user manual. For persistent issues, contact a Gas Safe registered engineer or Baxi Customer Support.

  • How often does my Baxi boiler need servicing?

    It is recommended to have your boiler serviced annually by a qualified professional to ensure safety, efficiency, and to validate the warranty.

  • Where can I find the serial number on my Baxi boiler?

    The serial number is usually located on the drop-down panel at the front of the boiler or on a data label inside the control panel flap.