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baxi

Baxi is part of BDR Thermea, one of Europe's largest manufacturers and distributors of domestic and commercial water and space heating systems.
Baxi employs 6,400 people throughout Europe, with a turnover exceeding €1.2 billion. The group has significant market shares across all major continental territories and in the United Kingdom. It is also expanding into new markets such as Romania and Argentina and already has a direct presence in Russia, China and Czechia. It has a presence of joint venture partnerships in developing locations, like Turkey.
Today, BDR Thermea owns and sells some of the leading brands in the European market for heating products.It is known under various pseudonyms worldwide, including Chappée and Ideal Standard in France, Roca in Spain, and Broetje in Germany.
Baxi operates four sites in the UK: Warwick, Preston, Norwich and Wokingham. There are also numerous training centers nationwide, including Dartford and Godmanchester.
Its investment is based on boiler products and renewable technologies, including solar thermal hot water systems, ground source heat pumps, air source heat pumps, biomass boilers and micro combined heat and power with baxi-innotech.

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  1. R

    Salus IT500 and baxi 636 compatable ?

    Hi all, Decided to get the Baxi 105 replaced. Going for the baxi 636. My question is, will my current salus iT500 be compatible with the 636 as there doesn’t seem to be a 0v switching contact. I don’t have a 230v wired thermostat and the salus uses 0v switching. I don’t believe the iT500 is...
  2. grumpydad

    Baxi 836 Vs Worcester Bosch 8000 35kw

    Hi all. My glowworm e50 has seen better days. Situation = 4 bedroom detached house, header tanks in the loft, all the rads are singles, they are all the originals from 1996. No TRVS. Some are rusted on the bottoms. Vented heat only. Essentially, it's time to spend some money. Got two...
  3. R

    Baxi instant 105e Diverter valve repair

    Hi all, Quick question. I have a baxi 105e instant that has a Diverter valve issue. The bypass is allowing hot water around the bypass pipe and into the CH return pipe. I have looked at a rebuild kit and it seems that there are 2 listed. One is a cartridge type and the other more a kit. My...
  4. M

    Baxi boiler just installed.... gurgling sounds.

    Hi. New Baxi 619 heat boiler installed last week. Type with a hot water cylinder. Lots of water / gurgling sounds when hearing switched on. Plus the boiler ignites and stays on for approx 10 minutes then switches off. Then comes back on after a few minutes.... this cycle repeats. Any advice...
  5. R

    Baxi 105e instant replacement

    Hi all. After some advice before I get some quotes. I have a 19 year old baxi 105e instant that needs replaced for something more efficient. I’m looking for suggestions for another baxi combi boiler that can be changed over with minimum work. My flue is side exit from the boiler (approx 1m to...
  6. S

    Baxi main eco 25 bolier

    Hi guys have a baxi main about 10 15yrs old. Have an error E1 33. Boiler attempts to power up when hit reset. Sometimes fire up after few attempts then goes to 71 temp for hot water and starts losing temp sounds like burner going off and on after temp goes down E1 33 appears. Had engineer out...
  7. N

    Baxi Miscellaneous Error

    Hi I've come back from a two week holiday to find my Baxi boiler displaying an error. It's a Baxi Ecoblue Advance 19 Heat ERP and the error is a red light flashing 6 times. This seems to mean "Miscellaneous" in terms of error codes. A reset is doing nothing. I've had a plumber out who's...
  8. M

    Baxi neta tec over-pressurising

    Got a customer with no hot water or heating topped pressure up and was fine on hot water. Put it on heating and pressure goes from 1.2 bar to 2.8 bar in no time at all. I’ve heard about faulty expansion vessels with these. Any ideas? I’m fairly new gas safe engineer and mainly do installs. Any...
  9. M

    Baxi neta tec overpressurizing

    Got a customer with no hot water or heating topped pressure up and was fine on hot water. Put it on heating and pressure goes from 1.2 bar to 2.8 bar in no time at all. I’ve heard about faulty expansion vessels with these. Any ideas? I’m fairly new gas safe engineer and mainly do installs. Any...
  10. S

    Baxi 100 HE Replacement

    I have a Baxi 100 HE boiler and it's been good over the 20+ year lifetime. But it's at the point where it requires major parts. I'd like to replace it with something similar. I'm thinking that a boiler from the same manufacture might have connections in the same place (easier for the engineer to...
  11. S

    Replacement for Baxi 100 HE

    I have a Baxi 100 HE boiler and it's been good over the 20+ year lifetime. I'd like to replace it with something similar. I'm thinking that a boiler form the same manufacture might have connections in the same place (easier for the engineer to fit a replacement). Question: Are some ranges of...
  12. S

    Baxi Potterton Performa 30 HE OpenTherm and Tado

    Looking to connect a Tado extension kit and smart thermostat to a Potterton Performa 30 HE boiler. Is this boiler OpenTherm compatible, or does it have some other eBUS for digital control? I can find absolutely nothing online and the the installation manual does not mention digital control. If...
  13. Jamm89

    Baxi duo Tec 2 GA temperature cycling when hot.

    Hi all. Can anyone shed some light on this fault please. Boiler is cycling when system is hot. It's a 40kw combi ~ 8 years old. we have 10 rads on the system. 1 towel rail isn't currently working in the bathroom maybe an airlock? Have previously had an airlock on one of the rads downstairs...
  14. M

    Baxi Combi Boiler (Duo Tec) - water not heating

    Hi all I’m having a problem with my Baxi combi boiler and wondering if anyone is able to help. In short, the water isn't heating. A few months ago (c.2 months) my Baxi combi boiler had an issue where the hot water would go hot and cold on a regular cycle; it would get hot, then cool down, then...
  15. E

    Baxi solo 18he water leak

    Hi After some advice if poss, my boiler is dripping water and it seems to be coming from behind the heat exchange, is there anything behind that could be the cause or is it the heat exchanger ? If it is the HE should I get it repaired or would I be better getting a new boiler ? And if I get a...
  16. hammers4spanner

    Baxi platinum boiler stat knob

    Not doing so much work these days but came across a platinum where the boiler heating stat was on full. Yet I noticed on max the boiler stat was only reading 30 on full . Owner had thought it wasn't getting that hot at the rads. I always recalled the boiler stat could be turned on max and red...
  17. J

    Baxi Bermuda BBU 15 he

    Old client reported this issue before moving house. New owner has contacted me since for same. Boiler set to come on with timeclock. They notice the house is cold, check boiler and it's displaying OFF in fire-front display in side. Reset boiler afaik (else press on/off) and away it goes until...
  18. Deputyder

    Connect Siemens RWB27Si Timeswitch wireless thermostat to baxi combi boiler.

    Hi, I just wanted to ask if the receiver of a wireless thermostat would use the current wiring I have to a external programmer? I have a Baxi platinum 28 boiler.
  19. J

    Baxi error code E133

    My baxi boiler keeps showing error code E133 we reset it and it comes back on; this only seems to happen late afternoon early evening, it can happen a few times in one evening then not again for a few days later sometimes a week later, I’ve been told it’s low gas pressure but when I googled it I...
  20. D

    Baxi platinum HE to Wiser

    I have bought a WISER Kit 1 to control my BAXI Platinum HE Combi boiler The boiler is currently controlled by a wireless thermostat and timer. The sender unit is circular and sits in the front bottom right of the boiler looking at the boiler from the front. The WISER apparently needs a...
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