New Baxi Back Boiler Bermuda
Posted by Neil Bumford in New Baxi Bermuda Back Boiler, tags: Baxi BBU HE, baxi bermuda bbu he, condensing boilers, New Baxi Back Boiler, new baxi boilerThe Back Boiler Unit (BBU) was one of the most popular heating appliances but soon went out of favour with the introduction of Part L in 2005 which stated that most boiler installations should be high efficiency condensing models – and of course the old inefficient BBU’s were not.
The Baxi Bermuda was first introduced back in 1969 and was extremely popular, accounting for 80% of the 2.4million back boiler units still in operation today. The BBU quite literally filled the void left by the old coal fired boiler in the fireplace. Burning ‘clean’ gas the homeowner enjoyed a central heating boiler and a gas fire in one incredibly well-designed appliance. As such, the Baxi Bermuda was a rarity in the boiler industry, a much loved appliance specified by the end user.
This workhorse was also a remarkably reliable boiler with an anticipated lifespan of 20 years. In later years the Bermuda consisted of two boiler options and a range of Bermuda renewal fire fronts (which are still available)

We at BHL are always keen to learn about new developments within the industry so when we heard about the new Baxi Bermuda back boiler we contacted Baxi’s Ian Scott who provided an informative and engaging presentation.

In addition to informing us that there are an amazing 2.4m back boilers on the market today – wow – he also talked us through a typical replacement scenario.
The homeowner is the proud owner of a Baxi Bermuda 552 back boiler. The appliance is located in the living room and has been chugging away nicely for the past 12 years.
Preparing the site for installation of the new Baxi Bermuda BBU involves draining the system, removing existing fire front, disconnect the flue liner, remove exiisting BBU, LH gas supply position and remove existing flue terminal and flue liner.
Next, the Flue Duct System is installed. Using an innovative plastic duct (unlike the lethal steel liners) is a quick, efficient and safe procedure.
Lock in both inner and outer flue ducts to concentric flue adapter (retaining clips ensure correct fitting)
Nose cone with rope is attached to the flue adapter for installation down the chimney. Finally, attach the duct to the boiler.
Installing the terminal system requires trimming the flue to the appropriate length. Located the chimney sealing plate and attach the flue to the adapter and cap and weather the flue terminal.
Water connection to the Baxi Bermuda HE. The boiler has left hand flow and return with optional right hand side flow and return pipes kits available.
Condensate discharge connection. The new Baxi Bermuda HE has a built in condensate pump and utilizes simple push fit John Guest Speedfit barrier pipe (fittings supplied). There is also the choice of many different routes to drainage.
Finally there is one delighted customer, pleased to have retained their surround, back panel and hearth (and wallpaper). Installation time 1 – 1.5 days.
Key features and benefits of the new Baxi Bermuda
Replacing an old BBU with the new Baxi Bermuda is the simplest most convenient way to replace an back boiler. There is no pipework to be changed or walls to be redecorated – and if you were replacing with a wall mounted boiler, you will save space by replacing like for like. The Baxi Bermuda BBU HE has been specifically designed to work with the Valor Dimension TM range of electric fires.
- No need to re-site the boiler and modify the pipework
- No loss of valuable kitchen cupboard space
- No major disruption or redecoration to the property
- The only like for like direct replacement in the UK
Plus the Baxi Bermuda BBU HE is the only high efficiency BBU in the UK, fully compliant with Building Regulations Part L. It also saves energy, up to £375 can be saved using a Band A appliance according to the Energy Saving Trust (source: EST, August 2009).
Key features of BBU HE
- Replacing a back boiler with another has obvious advantages and our new BBU HE is full of features:
- Trusted, reliable Baxi back boiler technology for complete peace of mind
- High efficiency back boiler, meeting all current legislation
- SEDBUK Band A rated; saves energy and reduces heating bills
- 15kW heat output; modulating boiler adapts to heat demand ensuring optimum performance at all times
- Room sealed appliance; eliminating the need for air vents in the room
- Built in condensate pump and no pump overrun required, to ease installation
- Factory set to enable easy boiler commissioning
- Simple to use external boiler controls located on the dedicated Valor DimensionTM fire front
- Single piece flexible concentric flue; eliminating the need to provide flue inspection access
- 2 year warranty*
- Quiet in operation
- *Subject to registration and an annual service
Valor DimensionTM
Innovative. Unique. Stylish. Energy efficient. The new DimensionTM range of electric fires from Valor uses cutting edge technology to create the world’s most authentic ‘real flame effect’.
Redefining the market for fuel effect electric fires, the Valor DimensionTM range offers both traditional and contemporary styles, backed by the quality, reliability and peace of mind you would expect from the leading name in home heating. It’s a totally new way of enjoying the atmosphere that only a real fire can create – all at the press of a button.
Key features and benefits
- Unique, patented holographic fuel bed, with ‘real flame effect’
- Traditional and contemporary fire front designs
- Running costs for the fire using the effect only are less than 2p per day
- Heat outputs of 1kW and 2kW
- No servicing required
- 2 year warranty
The New Baxi Bermuda Back Boiler is now available to buy from BHL. Click Here for prices and details







Hi
I have a back boiler with gas fire that was fitted 26 years ago. I was wondering if you can replace these with a more modern looking fire.
Please can you email me back and let me know. Also how much a replacement boiler and fire would be.
Thanks
I am struggling to find a fitter to install. I live in Newbury Berkshire, any ideas?
But can you still have a gas fire in front of it if you really don’t want an electric fire?
hi robert answer is defo no way has to be from electric range, no way to flue fire from new boiler as sealed unit, easy install
I have an old back boiler with a gas fire on the front. we have not used the central heating now for 4 years or more, we heat the house with oil filled radiators. I have removed radiators and capped off the pipes to where they sat and in the future we may decide to invest in a new central heating system. What I ned to know is if the back boilers gas supply is totally terminated can I remove the gas fire and block up the hole. We have no plan to put any sort of fire or heater in front of the boiler.
We have a Baxi back boiler, and according to Britsh Gas rep it has a small leak in the ha=eat exchanger and needs to be replaced at over over 5,000.00 does anyone know where I can find a replacement for the Baxi Bermuta back boiler # 552
We have an old back boiler at present and we want to upgrade to a combi condensing boiler but we do not want the water tank as we need more room in the kitchen.With the Baxi Bermuda BBU HE, do you need to keep the tank or have you got a combi that will fit at the back of the fire.
I have a glow worm back boiler and gas fire. Would it be possible to change to a baxi back boiler and new fire. Thanks, Stuart
British Gas are reluctant to install this system quoting 5 grand to do when components are about 15 hundred.Any other installation will involve more pipework and considerable redecoration.What other options are there?