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Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW
Vaillant

Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW

In StockEnergy A++

Available to order — dispatched on the lead time shown below.

£1,179.100

Trade pricing available — apply or sign in for your trade rate

3-5 working days
UK-Wide Delivery
Free UK mainland delivery on in-stock units
🇪🇺 EU Delivery available
Dispatched in 3–7 working days, then 5–10 working days EU transit
Orders under €150 ship VAT-paid at checkout (IOSS, no charges on delivery). Orders of €150 or more ship DDU — import VAT and customs duty are collected by the courier on delivery.

Retail prices include VAT.

The Vaillant climaVAIR multi VAM1-040A2NO is an advanced 4.0kW (14,000 BTU) FreeMatch dual-port multi-split outdoor heat pump condenser capable of powering up to two indoor units independently. Utilising low-GWP R32 refrigerant, this compact unit achieves SEER 7.20 (A++) for cooling and SCOP 4.20 (A+) for heating. It allows homeowners to cool a primary bedroom and home office simultaneously while using only one tidy outdoor footprint. Built with heavy-duty anti-vibration compressor mounts and robust weather-sealed enclosures, it operates smoothly across severe ambient weather down to -15°C in heating mode. Compatible with climaVAIR pro and plus wall units, cassettes, and ducted indoor heads, it offers tremendous architectural flexibility. Certified F-Gas commissioning is legally required across the United Kingdom.

1

Need it installed?

We'll match you with a local HVAC engineer.

Smart-home ready

Connects natively with the systems below — control by app or voice.

Amazon AlexaGoogle HomeiOS / Android App
  • Free UK mainland delivery on in-stock units
  • Manufacturer warranty included
  • 14-day returns

Technical documents & videos

More from Vaillant →

Official Vaillant manual

The manufacturer's PDF for this model is being sourced and will be downloadable here.

All Vaillant catalogues and rangesMissing a document? Ask our team and we will send it over.

Full Specifications

Cooling Capacity14,000 BTU
Recommended Room SizeUp to 45 m² total across 2 rooms
Energy RatingA++
Smart HomeAmazon Alexa, Google Home, iOS / Android App
Noise Level—
CategorySplit System AC
SKUVAM1-040A2NO

Physical dimensions

Exact dimensions for this model are being confirmed with Vaillant — ask us and we will send the cut sheet with mounting and clearance figures.

Description

The Vaillant climaVAIR multi VAM1-040A2NO is an advanced 4.0kW (14,000 BTU) FreeMatch dual-port multi-split outdoor heat pump condenser capable of powering up to two indoor units independently. Utilising low-GWP R32 refrigerant, this compact unit achieves SEER 7.20 (A++) for cooling and SCOP 4.20 (A+) for heating. It allows homeowners to cool a primary bedroom and home office simultaneously while using only one tidy outdoor footprint. Built with heavy-duty anti-vibration compressor mounts and robust weather-sealed enclosures, it operates smoothly across severe ambient weather down to -15°C in heating mode. Compatible with climaVAIR pro and plus wall units, cassettes, and ducted indoor heads, it offers tremendous architectural flexibility. Certified F-Gas commissioning is legally required across the United Kingdom.

Compare similar units

Side-by-side specs for other split system ac in a similar BTU range.

Cooling Capacity
14,000 BTU
14,000 BTU
13,000 BTU
15,000 BTU
Room Size
Up to 45 m² total across 2 rooms
Up to 45m²
Up to 40m²
Up to 45m²
Energy Rating
A++
A+
A+++
A
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
No
Smart Home
Amazon Alexa, Google Home, iOS / Android App
Google Home, Amazon Alexa
Amazon Alexa, Google Home
Tuya/SmartLife
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£1,179.10
£960.00
£2,315.00
£3,134.33

Common questions about the Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW

How many BTU is the Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW?

The Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW has a cooling capacity of 14,000 BTU, suitable for Up to 45 m² total across 2 rooms.

What room size is the Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW suitable for?

The Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW is recommended for rooms Up to 45 m² total across 2 rooms.

Can I install the Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW myself?

No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.

Is the Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW smart-home compatible?

Yes — the Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW supports Amazon Alexa, Google Home, iOS / Android App for app and voice control.

How long does delivery of the Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW take?

This unit is 3-5 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.

Annual energy savings estimate

How much this A++-rated unit could save versus a standard C-rated model, based on your usage.

This unit

114 kWh/yr

EER 13

Standard model

185 kWh/yr

EER 8

Est. saving

£19.17

71 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (14,000 BTU). Actual savings vary with room size, climate and usage patterns.

Winter heating cost: this AC vs electric heaters

This unit reverses to heat your room in winter. Based on its 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£890

This AC / season

£297

You save / season

£593

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1099 kWh£297Up to 300%
Plug-in electric heater3297 kWh£890100%
Electric storage heater3297 kWh£890100%

Heat output estimated from this unit's 15,000 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →

Share your savings

This heat-pump AC costs only £297/season to heat a room vs £890 for an electric heater - that's £593 saved. https://stockool.store/products/vaillant-climavair-multi-vam1-040a2no-dual-zone-multi-split-outdoor-unit-4-0kw

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