Remeha fault code E2
Fault code E2 on a Remeha boiler (including Avanta and Calora) means: No flow. 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 E2 on a Remeha boiler indicates: No flow.
Applies to
Remeha Avanta, Calora, 35C CW5 up to 2009, CW6, Calora Tower Gas 35S NL.
Fault code E2 on other Remeha series
The same code does not mean the same thing on every series. Check the rating plate to see which series you have:
- E2 on Avanta, 35C CW5 up to 2009, CW6: Return temperature > Flow temperature.
- E2 on Avanta, 35C CW5 up to 2009: Sensor not connected or poorly connected, check the wiring between the sensor and the control panel.
- E2 on Aquanta, Avanta, Combi CW6, up to and including serial no. 0534000660260, from serial no. 0614401329300: Too little water. No flow Too much air in the system. Deviation of the flow or return temperature sensor.
- E2 on Avanta, CW6: Sensor not connected or poorly connected.
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 automatic air vent 3/8" € 30.06
- Remeha burner gasket 5 pcs for Avanta € 47.04
- Remeha thermal protection DHW € 49.66
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 E2 mean?
No flow.
How do I fix fault code E2 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 E2?
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 E2 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 →