
Vaillant climaVAIR multi VAM1-040A2NO Dual-Zone Multi Split Outdoor Unit 4.0kW
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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.
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Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Full Specifications
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.
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 method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1099 kWh | £297 | Up to 300% | |
| Plug-in electric heater | 3297 kWh | £890 | 100% | |
| Electric storage heater | 3297 kWh | £890 | 100% |
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 →
