Chaffoteaux & Maury (C&M) Boiler Repairs and Servicing in Bristol and Bath

Bristol 0117 9109813 | Bath 01225 220014 | Mobile 07968 246049

Do you have a Chaffoteaux & Maury boiler breakdown? Has it stopped producing hot water? Is it in need of a service?

It is never a good time to experience a boiler break down on your Chaffoteaux & Maury. We understand this and, therefore, we have arranged our business so that we can respond to your call on the same day*. If, however, you need to book in a specific time slot, that is fine too!

We are a Gas Safe registered company (registration number 197332) and with over 20 years experience we pride ourselves on a quick, effective diagnosis for boiler repairs. We are proud to say that the majority of repairs are diagnosed within the first hour of arriving on site! This means that costs are kept to a minimum.

* subject to availability

Why not call Core Heating today to see how we can help

Bristol 0117 9109813 | Bath 01225 220014 | Mobile 07968 246049


Chaffoteaux & Maury Boiler Servicing

Chaffoteaux & Maury highly recommend that your boiler is serviced every year. Due to the many dangers of an unmaintained gas boiler, we will spend the time and care needed to ensure that your boiler is in line with the current regulations. It is good to remember that not only will your home be safe, but a well-maintained boiler will run more efficiently and, therefore, help to keep your costs down!

Please note: We need your boiler to be fully functional at the time of your service. However, if it is in need of a repair, don’t worry, we are boiler repair specialists as well!

Please call us today for our current price structure. We look forward to hearing from you.

Chaffoteaux & Maury Boiler Repair

Occasionally, your Chaffoteaux boiler will need to be repaired. Is it displaying a fault code? Here are a few fault codes that are common:

A01   No flame detected within an allowed time
A03   Flue pipe too high temperature
A36   CPU fault
A37   PCB fault 1
A39   PCB fault 2
A40   Fan error
A41   No Circulation (check pump and water pressure)
E02   No flame detection
E04   Anti-freeze system, pump only
E05   Anti-freeze system, pump and burner
E06   No water circulation in the primary circuit
E07   No water in the primary circuit
E08   Flow sensor open circuit
E11   Flow sensor short circuit
E12   Return sensor open circuit
E13   Return sensor short circuit
E14   Outdoor sensor open circuit (where fitted)
E15   Outdoor sensor short circuit (where fitted)
E16   Flame lift
E18   Flame detected with the gas valve off
E20   Faulty air pressure switch
E22   Low fan speed
E23   Tank sensor open circuit
E25   Tank sensor short circuit
E26   Tank fault warning
E27   Room sensor open circuit
E29   Room sensor short circuit
E30   Underfloor heating thermostat open circuit
E33   Flue pipe sensor open circuit
E34   Flue pipe sensor short circuit
E35   Flue pipe too high temperature
E36   Communication problem with the main PCB
E37   Reset pressed 5 times within 15 minute

It is worth resetting the boiler as sometimes this rectifies the error. If it doesn’t, however, please give us a call and we will be able to sort out the problem. Remember, we model our business so that we can respond quickly. There is no need for you to be inconvenienced for too long.

Check out our testimonials…

Why not take a look at what our customers say on our testimonials page. After all, it’s not what we say that is important, rather it is what you as a customer say that is the most important.


We look forward to hearing from you!

CALL US ON 07968 246049