
Burner Ramp with Injectors Saunier Duval Isofast C24/C28/F28 - Ref. 05719300
The burner ramp with injectors for Saunier Duval Isofast C24/C28/F28 is the component responsible for mixing air and gas, sustaining the flame that heats the heat exchanger of the boiler. If it has faults, you will notice difficult ignitions, irregular flame, noises, or lockouts due to flame failure. This model is compatible with several boilers from the Saunier Duval range, including the Isofast C24 E V, C24 E V1, C28 E1, and F28 E/1, as well as the Glowworm XTRAFAST 96. It is advisable to replace it when you observe these symptoms to ensure proper operation of the boiler.
VAT included
Consult via WhatsAppSaunier Duval boilers compatible with reference 05719300
Burner with reference 05719300. Six confirmed compatibilities: XTRAFAST 96 and Duval ISOFAST C24 E V.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Saunier Duval XTRAFAST 96 | Glow-worm | Contrasted |
| Saunier Duval ISOFAST C24 E V | Saunier | Contrasted |
| Saunier Duval ISOFAST C24 E V1 | Saunier | Contrasted |
| Saunier Duval ISOFAST C28 E1 | Saunier | Contrasted |
| Saunier Duval ISOFAST F28 E/1 | Saunier | Contrasted |
| Saunier Duval ISOFAST F28E | Saunier | 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 ref. 05719300 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 05719300. If it is not visible, do not identify the part from 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 05719300 resolves
The burner performs the combustion of gas. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The flame is yellow or orange instead of blue, and sometimes a bit of soot comes out of the flue.
Cause: The injectors on the manifold are dirty or worn, and the gas does not mix well with the air as it exits.
Clean the accessible injectors with compressed air and check the boiler ventilation before replacing the entire manifold.
- 02
The burner ignites only on one side or sputters, with popping sounds when starting.
Cause: One or more injectors on the manifold are blocked, and that area of the burner is not receiving enough gas.
Count the clogged injectors at a glance: if it's just a few, consider cleaning them before replacing the entire rail.
- 03
There is an unburned gas smell for a few seconds when the boiler starts.
Cause: A deteriorated injector allows gas to escape before the flame ignites properly across the entire ramp.
Shut off the gas and ventilate if you notice this smell repeatedly, and check the condition of the ramp seals before assuming it's the injectors.
- 04
The boiler modulates poorly: it goes from a very low flame to a very high one without any middle ground.
Cause: Uneven wear of the ramp injectors disrupts the gas distribution required for modulation.
First, check that the problem is not related to the gas inlet pressure before attributing it to the ramp.
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.
Saunier Duval Burner Datasheet 05719300
- Catalogue reference
- 05719300
- Brand
- Saunier Duval
- Type of part
- Gas burners
- Units in stock
- 5 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days












