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AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit
AUX

AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit

In StockEnergy A++

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

£1,014.93£1,250.00Save £235.07

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

Dispatched in 2-3 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.

Engineered for medium-to-large residential properties and boutique commercial suites, the AUX Free Match AM3-H27/4DR3 outdoor unit powers up to three indoor fan coils simultaneously. Boasting a formidable 7.9kW (27,000 BTU) cooling performance and 8.2kW heat pump capacity, this 3-port multi split condenser enables distinct, individual room temperature regulation across multiple bedrooms, sitting rooms, or open-plan areas. Benefiting from eco-friendly R32 refrigerant, full DC inverter compressors, and precision electronic expansion valves, it ensures smooth acoustic operation alongside superb seasonal efficiency rated at A++. Its robust, anti-corrosive cabinet construction withstands variable British weather, operating smoothly down to -15°C ambient temperature. Connectable to AUX Freedom and J-Smart indoor units equipped with smart Wi-Fi capability, it provides effortless smart home automation, energy-saving schedules, and tailored comfort for every corner of your home or workspace.

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 HomeTuya / SmartLife
  • Free UK mainland delivery on in-stock units
  • Manufacturer warranty included
  • 14-day returns

Cooling Capacity

27,000 BTU

Energy Rating

A++

Recommended Room

Up to 80m² across 3 zones

Technical documents & videos

More from AUX →

Official AUX manual

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

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

Full Specifications

Cooling Capacity27,000 BTU
Recommended Room SizeUp to 80m² across 3 zones
Energy RatingA++
Smart HomeAmazon Alexa, Google Home, Tuya/SmartLife
Noise Level—
CategoryMulti-Split System AC
SKUAUX-AM3-H27-4DR3

Physical dimensions

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

Description

Engineered for medium-to-large residential properties and boutique commercial suites, the AUX Free Match AM3-H27/4DR3 outdoor unit powers up to three indoor fan coils simultaneously. Boasting a formidable 7.9kW (27,000 BTU) cooling performance and 8.2kW heat pump capacity, this 3-port multi split condenser enables distinct, individual room temperature regulation across multiple bedrooms, sitting rooms, or open-plan areas. Benefiting from eco-friendly R32 refrigerant, full DC inverter compressors, and precision electronic expansion valves, it ensures smooth acoustic operation alongside superb seasonal efficiency rated at A++. Its robust, anti-corrosive cabinet construction withstands variable British weather, operating smoothly down to -15°C ambient temperature. Connectable to AUX Freedom and J-Smart indoor units equipped with smart Wi-Fi capability, it provides effortless smart home automation, energy-saving schedules, and tailored comfort for every corner of your home or workspace.

Compare similar units

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

This Unit
AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit

AUX

AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit

LG 7.9kW Multi-Split 4-Port Outdoor AC Unit (R32)

LG

LG 7.9kW Multi-Split 4-Port Outdoor AC Unit (R32)

electriQ iQool Multi-Split 3 x 9000 BTU Smart Wall Mounted Air Conditioner with Heat Pump - Black

electriQ

electriQ iQool Multi-Split 3 x 9000 BTU Smart Wall Mounted Air Conditioner with Heat Pump - Black

Daikin 4MXM80N9 Multi-Split Outdoor Unit

Daikin

Daikin 4MXM80N9 Multi-Split Outdoor Unit

Cooling Capacity
27,000 BTU
27,000 BTU
27,000 BTU
27,000 BTU
Room Size
Up to 80m² across 3 zones
Up to 80m² total
—
Up to 80m² total
Energy Rating
A++
A++
—
A++
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Amazon Alexa, Google Home, Tuya/SmartLife
Google Home, Amazon Alexa
Yes
Amazon Alexa, Google Home
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£1,014.93
£2,446.08
£1,484.98
£3,370.00

Common questions about the AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit

How many BTU is the AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit?

The AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit has a cooling capacity of 27,000 BTU, suitable for Up to 80m² across 3 zones.

What room size is the AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit suitable for?

The AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit is recommended for rooms Up to 80m² across 3 zones.

Can I install the AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit 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 AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit smart-home compatible?

Yes — the AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit supports Amazon Alexa, Google Home, Tuya/SmartLife for app and voice control.

How long does delivery of the AUX Free Match AM3-H27/4DR3 7.9kW Triple-Zone Multi Split Outdoor Unit take?

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

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Annual energy savings estimate

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

This unit

219 kWh/yr

EER 13

Standard model

356 kWh/yr

EER 8

Est. saving

£36.98

137 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (27,000 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 8 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£1662

This AC / season

£554

You save / season

£1108

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC2052 kWh£554Up to 300%
Plug-in electric heater6155 kWh£1662100%
Electric storage heater6155 kWh£1662100%

Heat output estimated from this unit's 28,000 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 £554/season to heat a room vs £1662 for an electric heater - that's £1108 saved. https://stockool.store/products/aux-free-match-am3-h27-4dr3-7-9kw-triple-zone-multi-split-outdoor-unit

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