Vaillant aroTHERM plus (10 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)ResidentialR29010 kW

Manufacturer	Vaillant
Model	aroTHERM plus
Model code	VWL 105/6 A S2
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R290 All R290 heat pumps →
Mode	Heating & cooling
Heating capacity	10 kW
COP (heating)	4.9 at A7/W35
Heating flow temperature	10–75 °C
Electrical supply	380-415V (Three Phase)
Cooling capacity	10.9 kW
EER (cooling)	3.5 at A35/W7
Dimensions (H×W×D)	1565 × 1100 × 490 mm
Sound power level	60 dB(A) (Sound Power LW(A))
Price (unit only)	£4,418.63–£6,064.28 (checked 28/08/2026)
Data added	22/06/2026
Data source	Manufacturer Data Sheet
Verification	Verified by a human
Boiler Upgrade Scheme	✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide
PEL certificate no.	KIWA 00044/001 HP
MCS certification	✓ MCS listed
MCS certificate no.	KIWA 00044/001 HP
MCS listing	View on MCS ↗
Real-world performance data	View on HeatpumpMonitor.org ↗

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

View manufacturer page →

Vaillant aroTHERM plus is a 10 kW air source heat pump, providing heating and cooling, using R290 refrigerant.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Secon Renewables
UK Supplier	City Plumbing
UK Supplier	Pirate Heating Supplies
UK Supplier	Eco Wizard

✎ Suggest a correction to this data

Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.

Reviews & further reading

Manufacturer NEW aroTHERM plus — Vaillant
Manufacturer aroTHERM plus — Vaillant
Review Vaillant aroTHERM plus Heat Pump: Full Guide — Heat Geek
Independent UK installer network's in-depth guide covering real-world performance, sizing and common issues.
Review The new Vaillant aroTHERM Plus heat pump — Dwellow
Review Vaillant aroTHERM Plus Air Source Heat Pump Review 2026 — Heatable
Review Vaillant Arotherm Heat Pump Review: R290, COP, Price, UK Guide — Home Heat Pump Guide
Covers the wider Vaillant range
Real-world data Real-world performance: Vaillant Arotherm+ 10kW — HeatpumpMonitor.org
32 monitored systems listed (Sept 2026)

►Air Source Heat Pumps - After Install - Vaillant Arotherm Plus ReviewYouTube

►Vaillant Arotherm Plus Heat Pump Installation by British GasUpsideDownFork

►Vaillant Arotherm Plus Heat Pump VRC720 SensoCOMFORT SettingsUpsideDownFork

►Vaillant Arotherm Plus 10kW Installation Guide: 160m² UFHUrban Plumbers

Alternatives to consider

Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.

Hi-Therma Monobloc 10kW

Hisense · AHZ-100HCDS1

Capacity: 10 kW
SCOP: 4.8 (W35)
Sound power: 61 dB(A)
Refrigerant: R32
Price: ~£2,136.65

Hydro Split R290

Haier · AW102HUGHA

Capacity: 10 kW
SCOP: 5.1 (W35)
Sound power: 60 dB(A)
Refrigerant: R290

Riello · NXHM 010

Capacity: 3.8–10 kW
SCOP: 5.19 (W35)
Sound power: 60 dB(A)
Refrigerant: R32
Price: £2,533.62–£3,749.99

More from Vaillant

ASHP · 12 kW · BUS eligible

GSHP · 21.5 kW

GSHP · 30.9 kW

GSHP · 37.7 kW

GSHP · 45.5 kW

Other Air Source (ASHP) heat pumps

ASHP · 300–600 kW

ASHP · 600–1200 kW

ASHP · 900–1800 kW

ASHP · 1500–3000 kW

ASHP · 157.5 kW

ASHP · 174.6 kW

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The Vaillant name and logo are trademarks of their respective owner and are used here for identification purposes only.