Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

Apr 9, 2013
23
3
3
I need a new combi boiler for a modest 2 bed flat, 1 bathroom. Priority is good build quality, reliability and after sales service. What's better between the Worcester-Bosch CDi and Si models? Or should I consider another make? Opinions very valuable at this point - need to decide! Thanks.
 
Each engineer has a different favourite. Mine is because I have fitted many Vaillant’s. Only had a problem with 2 and Vaillant came and fixed them promptly. But someone will be probably be along shortly to say the complete opposite.😛😉
 
  • Like
Reactions: Old Account
Each engineer has a different favourite. Mine is because I have fitted many Vaillant’s. Only had a problem with 2 and Vaillant came and fixed them promptly. But someone will be probably be along shortly to say the complete opposite.😛😉

The Ecofit Pure is the compact version - is this any good? The Ecotec Pro is bigger - any advantage there?
 
I haven't looked at Baxi yet. Viessmann has some good feedback, but I'd prefer a common model with easy to get parts. I've been reading more reviews of Worcester Bosch and Vaillant. Fitters seem to prefer the Vaillant - easy to fit and repair and good quality parts is the general comment. W-B has the best guarantee and service feedback. Some fitters say it's easy to fit, others say it's frustrating with some sharp parts in it. W-B is cheaper to buy and repair in terms of parts, but Vaillant is a very common make and should be easy to service. W-B is more compact and takes less space, but maybe at the expense of being harder to work on? In terms of Valiant I have no real feedback on the EcoFit Pure - that's a bit of a mystery. Between the Pro and Plus models it's not clear - there are fans of both. I believe they both have stainless steel parts which is an advantage over aluminium.

More views welcome....
 
I would defo agree with going for a common model .
Been their before going more off spec never a good thing.
 
If you want a well known brand go for the cdi , avoid the baxi 600 they are having issues as with all new model boilers , i am recommending Atag top end 10 year warranty and intergas 6years warranty for middle of the road. Kop
 
Well if you go with the cdi make sure you have every part listed kept n the garage as they fall apart for fun.
Loads of them round here reckon life span no more than 8 to 10 years.
 
Issues with the 600 ?

How its a scaled down duo-tec which has been around for years all brass inside and now centred flue.

They have had some issues with eco-blue.

Most issues down this way with baxi's are blocked plates due to bad installs.

Issues with worcester's start the second the box is opened!!!
 
  • Agree
Reactions: jtsplumbing
Issues with the 600 ?

How its a scaled down duo-tec which has been around for years all brass inside and now centred flue.

They have had some issues with eco-blue.

Most issues down this way with baxi's are blocked plates due to bad installs.

Issues with worcester's start the second the box is opened!!!

Atm it's quality control issues

And have to disagree with you about the cdi series

What's breaking down on them ?
 
As with alot of new model boilers it takes a while to iron out niggling faults , the Ideal Vogue is another possiblity and has a 10year warranty, as you can tell ask 10 boiler installers which boiler they would recommend you will receive at least half a dozen different answers , talk to your installer and get his advice and experience. Good luck kop
 
  • Agree
Reactions: jtsplumbing

Official Sponsors of Plumbers Talk

Similar plumbing topics

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.