Remeha fault code H.02.40
Fault code H.02.40 on a Remeha boiler (including Calenta Ace) means: Function not available. 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 H.02.40 on a Remeha boiler indicates: Function not available.
Applies to
Remeha Calenta Ace, 25DS Double Solo, 28C Combi CW4, 35DS Double Solo, 40C Combi CW5, 40L Combi CW6.
Matching parts
Remeha parts are available from Instalpunt; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days.
Parts per Remeha-series: Tzerra Ace · Tzerra · Avanta Ace · Avanta · Calenta Ace · Calenta · Quinta Ace · Quinta.
This message does not point directly to one faulty part. These are the parts that most often fit this appliance:
- Remeha siphon seal for Calenta and Calenta Ace € 15.03
- Remeha gasket flue/condensate tray for Calenta and Calenta Ace € 16.34
- Remeha flue test point protective cap 5 pcs for e.g. Quinta Ace 65 S62233 € 25.49
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 Remeha boiler fault code H.02.40 mean?
Function not available.
How do I fix fault code H.02.40 on a Remeha 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 Remeha fault code H.02.40?
That depends on the exact cause. In the Remeha parts overview at Instalpunt you will find the current price and stock for each part.
Can I fix fault code H.02.40 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 Remeha boiler faults and codes at a glance →