Vaillant
Vaillant compressor 15K single-phase 0020192779
Genuine Vaillant refrigerant compressor, 15K single-phase rating, part number 0020192779, for Vaillant air-to-water heat pumps.
At a glance
- Also known as 1386556
Showing prices
£1,264.42
£1,053.68 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
This is a genuine Vaillant refrigerant-circuit compressor, rated 15K on a single-phase supply, part number 0020192779, supplied as a spare part for Vaillant's air-to-water heat pump range.
Signs this part needs replacing
- Reduced heat output or the heat pump struggling to reach set temperature
- Loud, grinding or unusual noise from the compressor
- Refrigerant leak or loss of system pressure
- Heat pump locking out on a compressor or high-pressure fault
Before you order
- Match this part number against your appliance's own parts list and appliance code
- Work on the refrigerant circuit must only be carried out by an F-Gas qualified engineer
- Isolate the electrical supply before any work on the unit
Compliance
| Alternative numbers | 1386556 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWL 155/2 A 230V | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 105/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 125/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM VWL 155/2 A 230V (2014) | — | — | — |
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.