Vaillant
Vaillant PCB Installer Board 1Ph 0020233813
Single-phase installer PCB for Vaillant Arotherm and Arotherm PLUS air-to-water heat pumps.
At a glance
- Appliance family: Arotherm and Arotherm PLUS air-to-water heat pumps
- Also known as 1389030
£188.29
£156.91 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant 0020233813 is a single-phase installer PCB used in Arotherm and Arotherm PLUS air-to-water heat pumps. It is the control board that handles the installer-side electrical interface and sequencing within the appliance. The board is supplied as a Vaillant service part under part number 0020233813.
Signs this part needs replacing
- The heat pump fails to power up or the installer board shows no activity
- Fault codes relating to the control board appear on the appliance or controller
- The appliance runs intermittently, drops out mid-cycle, or will not hold a demand
- Circulation pump, fan or other board-driven outputs do not operate when called
- Visible damage, scorching or moisture ingress on the board itself
Before you order
- Confirm the exact model and revision of the appliance (S2, R1 or R2) against the fit list
- Read the part number from the existing board where possible and match it to 0020233813
- Check whether the fault lies with the installer board or another board in the appliance before ordering
- Isolate the electrical supply and follow the manufacturer's instructions for board removal and refitting
Compliance
| Alternative numbers | 1389030 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM 5/5 VWL 105/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 125/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 (2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 R1 (2022) | — | — | — |
Showing 10 of 21 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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