Vaillant
Vaillant aroTHERM VWL 85/2 compressor 8kW 0020175852
8kW compressor for the Vaillant aroTHERM VWL 85/2 A 230V electric heat pump.
At a glance
- Also known as 1386342
Showing prices
£854.10
£711.75 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The 0020175852 is an 8kW compressor fitted to Vaillant's aroTHERM VWL 85/2 A 230V air source heat pump. It compresses the refrigerant as part of the heat pump cycle to extract and deliver heat.
Signs this part needs replacing
- Reduced heat output or the heat pump failing to reach target temperature
- Fault codes linked to the compressor or refrigerant circuit
- Unusual noise or vibration from the compressor
- Heat pump trips on electrical or pressure fault
Before you order
- Confirm your exact model and serial number against the fits list
- Match the part number printed on your existing compressor
- Isolate electrical power before removal
- Have the replacement fitted by a competent heat pump engineer, following refrigerant handling regulations
Compliance
| Alternative numbers | 1386342 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWL 85/2 A 230V | — | — | — | |
| 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 85/2 A 230V (2013) | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.