UK portable AC stock crisis: Meaco & Midea portable units face industry-wide dispatch delays of several weeks to months. Split, multi-split, window, cassette & accessory lines are unaffected. Read our dispatch & fulfilment update

Winter is coming — your air conditioner heats too. Cut heating bills by up to 67% vs electric heaters.

🇬🇧 Delivering air conditioning across the UK — free UK mainland delivery on in-stock units
LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW)
LG

LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW)

In StockEnergy A++

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

£1,233.82£1,259.00Save £25.18

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.

The LG MU2R17.UL0 Multi Split outdoor condensing unit offers an efficient and flexible climate control solution for up to two separate rooms using a single external unit. Engineered with LG's advanced BLDC Inverter Twin Rotary compressor and eco-conscious R32 refrigerant, it provides a rated cooling capacity of 4.7 kW (16,000 BTU) and 5.3 kW of heating. Designed for quiet operation and minimal exterior clutter, this unit pairs seamlessly with compatible LG indoor units, including Standard Plus, Deluxe, and Artcool wall-mounted systems. Built-in smart readiness enables direct control and scheduling via the LG ThinQ app and voice assistants when paired with Wi-Fi enabled indoor evaporators. Ideal for UK flats, two-bedroom semi-detached homes, or a master bedroom and open-plan living room setup requiring reliable year-round cooling and low-energy heat pump warming.

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

Technical documents & videos

More from LG →

Official LG manual

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

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

Full Specifications

Cooling Capacity16,000 BTU
Recommended Room SizeUp to 45m² (total across 2 zones)
Energy RatingA++
Smart HomeAmazon Alexa, Google Home
Noise Level—
CategoryMulti-Split System AC
SKUMU2R17.UL0

Physical dimensions

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

Description

The LG MU2R17.UL0 Multi Split outdoor condensing unit offers an efficient and flexible climate control solution for up to two separate rooms using a single external unit. Engineered with LG's advanced BLDC Inverter Twin Rotary compressor and eco-conscious R32 refrigerant, it provides a rated cooling capacity of 4.7 kW (16,000 BTU) and 5.3 kW of heating. Designed for quiet operation and minimal exterior clutter, this unit pairs seamlessly with compatible LG indoor units, including Standard Plus, Deluxe, and Artcool wall-mounted systems. Built-in smart readiness enables direct control and scheduling via the LG ThinQ app and voice assistants when paired with Wi-Fi enabled indoor evaporators. Ideal for UK flats, two-bedroom semi-detached homes, or a master bedroom and open-plan living room setup requiring reliable year-round cooling and low-energy heat pump warming.

Compare similar units

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

Cooling Capacity
16,000 BTU
16,000 BTU
16,000 BTU
16,000 BTU
Room Size
Up to 45m² (total across 2 zones)
Up to 50m² total
Up to 45m² total
2 rooms (up to 42m² combined)
Energy Rating
A++
A++
A++
A+++
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Amazon Alexa, Google Home
Google Home, Amazon Alexa
Google Home, Amazon Alexa
LG ThinQ, Amazon Alexa, Google Assistant
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£1,233.82
£1,233.82
£1,510.42
£1,074.63

Common questions about the LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW)

How many BTU is the LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW)?

The LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW) has a cooling capacity of 16,000 BTU, suitable for Up to 45m² (total across 2 zones).

What room size is the LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW) suitable for?

The LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW) is recommended for rooms Up to 45m² (total across 2 zones).

Can I install the LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW) 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 LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW) smart-home compatible?

Yes — the LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW) supports Amazon Alexa, Google Home for app and voice control.

How long does delivery of the LG Multi Split 2-Port Outdoor Condenser MU2R17.UL0 (4.7 kW) 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.

Annual energy savings estimate

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

This unit

130 kWh/yr

EER 13

Standard model

211 kWh/yr

EER 8

Est. saving

£21.91

81 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (16,000 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 5 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£1073

This AC / season

£358

You save / season

£715

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1325 kWh£358Up to 300%
Plug-in electric heater3974 kWh£1073100%
Electric storage heater3974 kWh£1073100%

Heat output estimated from this unit's 18,080 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 £358/season to heat a room vs £1073 for an electric heater - that's £715 saved. https://stockool.store/products/lg-mu2r17-ul0-multi-split-outdoor-unit

You may also need

Sealey Air Cooler, Purifier & Humidifier with Remote Control 13L SAC13
In Stock

Sealey Air Cooler, Purifier & Humidifier with Remote Control 13L SAC13

Drop-ship available
£151.73inc VAT
Dispatched in 1–2 working days
Sealey Air Cooler, Purifier & Humidifier SAC04
In Stock

Sealey Air Cooler, Purifier & Humidifier SAC04

Drop-ship available
£92.33inc VAT
Dispatched in 1–2 working days
Sealey Air Cooler, Heater, Purifier & Humidifier SAC41
In Stock
Sealey Heats too

Sealey Air Cooler, Heater, Purifier & Humidifier SAC41

Heats too (heat pump)
Drop-ship available
£237.53inc VAT
Dispatched in 1–2 working days
Sealey Commercial Portable Air Cooler SAC125
In Stock

Sealey Commercial Portable Air Cooler SAC125

Drop-ship available
£989.93inc VAT
Dispatched in 1–2 working days

We use cookies to measure how the store is used and to improve it. You can accept all cookies or keep only the essential ones needed to run your cart and checkout. See our privacy policy.