Electronic Board Truma Combi 4 / 4 E — Ref. 34020-00924
Original Truma electronic board for Combi 4 and Combi 4 E heaters.
This electronic board (Truma reference 34020-00924) is the dedicated replacement part for Truma Combi 4 and Combi 4 E heaters. It handles the control and regulation of the appliance's operation.
In the event of an electronic fault on your heater — a unit that no longer switches on, no longer responds to commands, or shows a fault in temperature or hot-water regulation — replacing the electronic board restores your Combi to service without changing the whole heater.
Genuine Truma spare part, ensuring a perfect fit and the reliability expected from a manufacturer component.
Reference: 34020-00924
Compatibility:
- Combi 4 (06/2018 – 05/2020)
- Combi 4 E (06/2018 – 05/2020)
- Combi 4 from serial no. CBG04EU-E-31160010 (06/2020 onwards)
- Combi 4 E from serial no. CBX04EU-E-31160010 (06/2020 onwards)
Important: before ordering, check the manufacturing date and serial number of your appliance (shown on the heater's rating plate) to make sure it is compatible with this electronic board. If in doubt, our experts are on hand to help you identify the right part.
Replacing an electronic board should be carried out by a qualified professional.