Repair and spare parts for Chaffoteaux boilers in Madrid
Repair and spare parts inquiry for Chaffoteaux in Madrid. Please provide the model, the symptom, and your location to confirm the scope. Independent multi-brand service from the manufacturer.
What do we need to check your Chaffoteaux boiler?
To inquire about a Chaffoteaux repair, identify the complete model of the device and describe the symptom. A brand or an isolated code does not confirm a compatible spare part. Uniclima offers independent multi-brand support; this page does not certify affiliation with the manufacturer's official service.
- Identify the equipment
- Please provide an exterior photograph of the label, if accessible, along with the model of the involved units.
- Describe the problem.
- Indicate which function is failing, since when, and the exact warning that appears.
- Confirm the scope.
- Add location and access; diagnosis, spare parts, travel, and date are confirmed for each case.
Boiler services
Chaffoteaux product range
- Alixia SF – Sealed forced draught combi boiler. BDR Thermea platform. The most installed in Madrid.
- Mira Advance – combi condensing, ultra-compact design. Class A+.
- Nectra Classic – Condensing, high-end. With advanced digital control.
- Celtic – Standard conventional boiler, installed in homes with a chimney.
Most common fault codes
Chaffoteaux shares platform and codes with Baxi. The most common ones:
| Code | Meaning | Common cause |
|---|---|---|
| E01 | Overtemperature | Temperature >90 °C: pump or thermostat |
| E03 | Ignition fault | No flame: gas, electrode, or valve |
| E40 | Low pressure | Water below 0.5 bar |
| E43 | Fan fault | Extractor fan motor blocked |
| E02 | NTC heating sensor | Defective heating sensor |
| E32 | DHW NTC sensor | Domestic hot water sensor faulty |
Chaffoteaux spare parts
- PCBs (Alixia SF, Mira, Nectra). Many compatible with Baxi equivalent.
- Circulator pumps and hydraulic groups
- NTC sensors for heating and DHW
- Gas valves and electrodes
- Extractors and fans
Frequently asked questions
Are Chaffoteaux and Baxi the same?
They are part of the same BDR Thermea group and share the technical platform, but they are distinct brands with their own identities. Many spare parts are compatible between Chaffoteaux and equivalent Baxi models, which improves the availability of parts.
What is the difference between the Alixia and the Mira?
The Alixia SF It is a conventional forced-draught boiler (non-condensing). The Mira Advance It is a class A+ condensing boiler, with higher efficiency and lower gas consumption. For new homes or renovations, condensation is the recommended option.
How often should a Chaffoteaux boiler be serviced?
Maintenance, regulatory inspection and warranty conditions are different matters. Frequency depends on the equipment, power, use and maintenance manual. The contract identifies included visits and operations; it does not alone equate to a certificate or official inspection.