Vaillant
Vaillant Resistor, Compressor 0020176079
Vaillant compressor resistor, part number 0020176079, for Arotherm and VWL heat pump outdoor units.
At a glance
- Part type: resistor, compressor
- Also known as 1386388
£24.35
£20.29 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
This is a compressor resistor supplied by Vaillant under part number 0020176079. It forms part of the compressor circuit on Vaillant Arotherm and VWL air-to-water heat pump outdoor units. The resistor sits in the compressor control or start circuit, where it is used to manage current during operation.
Signs this part needs replacing
- Compressor fails to start or trips shortly after start-up
- Visible discolouration, charring or cracking on the resistor body
- Open-circuit or out-of-tolerance resistance reading when tested
- Repeated compressor-related fault codes on the unit
- Localised overheating or burning smell around the compressor control area
Before you order
- Confirm the model number on the appliance data plate against the fit list above
- Check the existing resistor for the part number 0020176079 or matching markings
- Inspect the compressor circuit for any other damage before fitting a replacement
- Isolate the power supply and discharge any stored energy before working on the unit
Compliance
| Alternative numbers | 1386388 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWL 55/2 A 230V | — | — | — | |
| VAILLANT VWL 85/2 A 230V | — | — | — | |
| 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 VWL 55/2 A 230V (2014) | — | — | — | |
| VAILLANT aroTHERM VWL 85/2 A 230V (2013) | — | — | — |
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.
VAILLANT appliance manual — VWL 55/2 A 230V, VWL 85/2 A 230V, aroTHERM VWL 55/2 A 230V (2014), aroTHERM VWL 85/2 A 230V (2013)
manualmanualVAILLANT appliance manual — aroTHERM 5/5 VWL 35/5 AS 230V S2 (2019-2022), aroTHERM 5/5 VWL 35/5 AS 230V S2 R1 (2019-2022), aroTHERM 5/5 VWL 55/5 AS 230V S2 (2019-2022), aroTHERM 5/5 VWL 55/5 AS 230V S2 R1 (2019-2022), aroTHERM 5/5 VWL 75/5 AS 230V S2 (2022), aroTHERM 5/5 VWL 75/5 AS 230V S2 R1 (2022)
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