Remeha fault code 59
Fault code 59 on a Remeha water heater (including BW and RSC) means: The mains voltage is too low or too high. 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 59 on a Remeha water heater indicates: The mains voltage is too low or too high.
Fixing fault code 59: step by step
- Note the exact code and the type of your appliance (see the rating plate).
- Check that the appliance has power and that its circuit breaker is on.
- Reset the appliance once. If the code comes straight back, do not keep resetting it.
- If the code comes back, choose the matching part below or have a qualified heating engineer take a look.
Applies to
Remeha BW, RSC, SEN, 100 Plus, 110 Plus, 150 Plus, 185 Plus, 190 Plus, 80 Plus.
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 ignition burner for e.g. RSC 150 Plus 7709786 € 135.91
- Remeha PCB for e.g. RSC 150 Plus 7709731 € 608.86
- Remeha gas valve for e.g. RSC 150 Plus 7709916 € 959.50
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 water heater fault code 59 mean?
The mains voltage is too low or too high.
How do I fix fault code 59 on a Remeha water heater?
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 59?
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 59 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 water heater faults and codes at a glance →