Ferroli fault code 8.
Fault code 8. on a Ferroli boiler (including Econforte) means: Flow domestic hot water sensor faulty. Reset the appliance once. If the code comes back, a part is usually faulty, often a temperature sensor. You can check the water pressure and settings yourself; leave work on gas-carrying parts to a certified gas engineer.
After a safety alert (gas, flue gas, combustion), reset no more than once and call in a certified gas engineer. If you smell gas, call your national gas emergency number or 112 immediately.
Cause
Fault code 8. on a Ferroli boiler indicates: Flow domestic hot water sensor faulty.
Applies to
Ferroli Econforte, 22 HGW, 30 HGW, HG / SG 20 (A uitvoering), HG / SG 20 (B uitvoering).
Matching parts
Ferroli parts are available from Instalpunt; shipping to EU countries from €17.95 (€24.95 for more distant countries), usually 3–5 working days.
Based on the cause, these original Ferroli parts fit (always check the type number of your appliance):
- Ferroli temperature sensor € 32.67
Further reading on this cause
Other Ferroli codes with the same cause
- A 07 — Sensor channel input faulty
- A 17 — Central heating sensor read error
- A 26 — Flue gas sensor measures a temperature above 90 C, or flue gas sensor 1000 Ohm resistor…
- A3 — Flue gas temperature too high Detected 3 times within 24 hours. This sensor is fitted as…
- A42 — Temperature difference too large in the dual flow sensor
- E 02 — Central heating control sensor not connected
Fix it yourself or call an engineer?
Always consult the manual for your appliance and work safely. If in doubt or if the fault comes back, call in a qualified professional. A question about a part? Write to us at info@instalpunt.nl.
Frequently asked questions
What does Ferroli boiler fault code 8. mean?
Flow domestic hot water sensor faulty.
How do I fix fault code 8. on a Ferroli boiler?
First check the cause described above. Then restart the appliance using the reset button. If the message comes back, a part usually needs replacing or the fault needs to be repaired by a qualified professional.
Which parts do I need for Ferroli fault code 8.?
That depends on the exact cause. In the Ferroli parts overview at Instalpunt you will find the current price and stock for each part.
Can I fix fault code 8. myself?
You can reset the appliance and check things like the water pressure or settings yourself. Work on gas-carrying parts must be left to a certified gas engineer.
All Ferroli boiler faults and codes at a glance →