
Hermann Micra Condens 26 burner
The burner mixes air and gas, sustaining the flame that heats the heat exchanger in the Hermann Micra Condens 26 boiler. If it has faults, you will notice difficult ignitions, irregular flame, noises, or lockouts due to flame failure. This burner is compatible with models from the Micra range, such as Condens 26, Condens 26 SB, and Condensing 26, among others. It is recommended to replace it when it shows signs of wear or dirt that affect its operation.
VAT included
Consult via WhatsAppCompatible Hermann boilers
Burner. Three confirmed compatibilities: CONDENS 26 and CONDENS 26 SB.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Hermann CONDENS 26 | MICRA | Contrasted |
| Hermann CONDENS 26 SB | MICRA | Contrasted |
| Hermann CONDENSING 26 | MICRA | Contrasted |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if it is the part for your boiler
What determines it is not the boiler model, but the reference printed on the part you already have installed.
- Find the reference printed on the installed part and check whether it matches the catalogue reference —. If it is not visible, do not identify the part by its shape alone.
- Check the full boiler model on its data plate and look for it in the model associations on this page.
- Compare the connections and physical body with the original part before installation.
- If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Symptoms and faults that the burner resolves
The burner performs the combustion of gas. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The boiler does not ignite or takes several attempts before starting.
Cause: The premix burner distributes the air and gas mixture across the entire surface of the head; if it is degraded or the mesh is damaged, ignition fails or is incomplete.
Check the ignition electrode and the condition of the air box before declaring the part faulty.
- 02
The flame appears irregular, with yellow or orange spots instead of a uniform blue.
Cause: A burner mesh obstructed by scale or corroded disrupts the homogeneous combustion characteristic of premix burners.
Also check the inlet gas pressure and the condition of the heat exchanger, because a yellow flame is not always from the burner.
- 03
Corrosion, discoloration, or deterioration is visible on the surface of the ceramic head.
Cause: The head operates at high temperature continuously, and over the years the ceramic material fatigues or cracks.
Take a well-lit photo of the complete head to confirm that the wear is real and not just superficial soot.
- 04
The boiler modulates poorly: it jumps from minimum to maximum power suddenly or makes noise when varying the flame.
Cause: A worn premix burner does not distribute the mixture evenly when reducing power, and combustion becomes unstable.
Before replacing it, check that the fan is modulating correctly and that there are no air leaks in the combustion chamber.
These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.
Hermann burner data sheet
- Brand
- Hermann
- Type of part
- Gas burners
- Units in stock
- 7 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Delivery time shown at checkout
- Return
- 14 days












