Itho Daalderop fault code E10
Fault code E10 on an Itho Daalderop boiler (including Base Cube) means: Gas valve error. The gas valve control receives voltage when it should not. Reset the appliance once. If the code comes back, a part is usually faulty. 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 E10 on an Itho Daalderop boiler indicates: Gas valve error. The gas valve control receives voltage when it should not.
Fixing fault code E10: step by step
- Check that the gas valve at the appliance is open and that other gas appliances, such as the hob, are getting gas.
- Reset the appliance once. If the code comes straight back, do not keep resetting it.
- If the code comes back, the problem is the gas supply or the gas valve. Work on gas-carrying parts is for a qualified heating engineer.
- Smell gas? Close the gas valve, open windows and doors and call the gas emergency service straight away.
Applies to
Itho Daalderop Base Cube, 24/30 (13L) cw 4, 24/35 (16L) cw 5, 30/35 (16L) cw 5, Duo, After 2016, Tot 2016.
Fault code E10 on other Itho Daalderop series
The same code does not mean the same thing on every series. Check the rating plate to see which series you have:
- E10 on Comfort Classic, 24/50+, 24/80+, 30/50+, 32/80+, 38/80+: Gas valve error: gas valve control receives voltage when it should not.
Matching parts
Itho Daalderop parts are available from Instalpunt; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days.
This message does not point directly to one faulty part. These are the parts that most often fit this appliance:
- Itho Daalderop service set gasket mixing chamber € 26.51
- Itho Daalderop sight glass for burner unit € 32.62
- Itho Daalderop service set test cap 5 pcs flue pipe sealing cap € 35.34
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 Itho Daalderop boiler fault code E10 mean?
Gas valve error. The gas valve control receives voltage when it should not.
How do I fix fault code E10 on an Itho Daalderop 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 Itho Daalderop fault code E10?
That depends on the exact cause. In the Itho Daalderop parts overview at Instalpunt you will find the current price and stock for each part.
Can I fix fault code E10 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 Itho Daalderop boiler faults and codes at a glance →