Repair and spare parts for Hermann boilers in Madrid

Repair and spare parts inquiry for Hermann 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 Hermann boiler?

To inquire about a repair for Hermann, identify the complete model of the device and describe the symptom. A brand or an isolated code does not confirm a compatible 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

Hermann product range

  • Eura Combi F – Sealed forced draft combi boiler, the most widespread in Madrid.
  • Eura System C – boiler for heating only, forced draught, for installations with independent DHW.
  • Super Micra – compact combi boiler, standard range. Widely installed in apartments in Madrid 2000‑2010.
  • Smarter Plus – condensing combi, Vaillant platform. Current range with higher efficiency.
  • Super Nova – Class A condensing. High-efficiency version of the Eura range.

Most common fault codes

Vaillant platform models use F codes. Older models (Super Micra, Eura) have their own codes:

CodeMeaningCommon cause
F.22 / E2Low pressureWater below 0.5 bar: refill circuit
F.28 / E1Ignition faultGas cut off, electrode or gas valve
F.29 / E3No re-ignitionIonization electrode or control board
F.75 / E5Pressure not detectedCirculating pump or pressure switch
F.62Flue gas safety timeBlocked extractor or flue gas sensor
E6DHW NTC sensorDefective domestic hot water sensor

Hermann spare parts in stock

  • PCBs (Eura Combi, Super Micra, Smarter Plus)
  • Circulator pumps and hydraulic groups
  • NTC sensors for heating and DHW
  • Gas valves and electrodes
  • Extractors and fans
  • Heat exchangers and gaskets

Frequently Asked Questions about Hermann Boilers

Is Hermann the same as Saunier Duval or Vaillant?

They are part of the same group (Vaillant), but differentiated brands with their own models. Hermann It is mainly distributed in Italy and part of Spain. The most recent models share the technical platform and many components with equivalent Vaillant and Saunier Duval models, making it easier to locate spare parts.

Are there spare parts for old Hermann boilers?

For models like the Super Micra and Eura Combi manufactured before 2010, some specific spare parts may be difficult to find as originals. However, as they share a platform with equivalent Saunier Duval and Vaillant models, many components (pump, NTC, gas valve, electrode) are interchangeable. Consult us with the model number to confirm availability.

How often should a Hermann 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.

Does your Hermann boiler need servicing?

Indicate the model and the fault code. We will guide you before the visit.

Hermann services and spare parts

Brand service

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New Hermann boilers

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VAT included. Installation not included.