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LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW
LG

LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW

In StockEnergy A+++

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

£1,074.630

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

2-4 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.

Designed for balanced multi-zone climate conditioning, the LG Multi F MU2R17.U12 outdoor unit supplies reliable heating and cooling for up to two indoor terminals across modern UK homes. Engineered around energy-saving R32 refrigerant and LG's proprietary twin rotary inverter compressor, it smoothly matches capacity to actual demand without abrupt on-off cycling. This ensures exceptionally low outdoor acoustic levels and remarkable seasonal efficiency, earning an A+++ rating in cooling. The durable exterior cabinet includes GoldFin/Ocean Black protective coating on coil surfaces to withstand harsh coastal weather and road salt mist. It connects seamlessly with any mixture of LG wall units, compact cassettes, or concealed ducted heads, giving homeowners flexibility when renovating living spaces. Smart scheduling and home automation support is readily enabled using LG ThinQ indoor modules, compatible with Google Assistant and Amazon Alexa. Engineered for long-term UK building installations, this dual-port multi-split condenser requires certified F-Gas technician handling and pipe pressurisation, offering supreme year-round comfort.

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.

LG ThinQAmazon AlexaGoogle Assistant
  • Free UK mainland delivery on in-stock units
  • Manufacturer warranty included
  • 14-day returns

Cooling Capacity

16,000 BTU

Energy Rating

A+++

Recommended Room

2 rooms (up to 42m² combined)

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 Size2 rooms (up to 42m² combined)
Energy RatingA+++
Smart HomeLG ThinQ, Amazon Alexa, Google Assistant
Noise Level—
CategoryMulti-Split System AC
SKULG-MU2R17-U12

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

Designed for balanced multi-zone climate conditioning, the LG Multi F MU2R17.U12 outdoor unit supplies reliable heating and cooling for up to two indoor terminals across modern UK homes. Engineered around energy-saving R32 refrigerant and LG's proprietary twin rotary inverter compressor, it smoothly matches capacity to actual demand without abrupt on-off cycling. This ensures exceptionally low outdoor acoustic levels and remarkable seasonal efficiency, earning an A+++ rating in cooling. The durable exterior cabinet includes GoldFin/Ocean Black protective coating on coil surfaces to withstand harsh coastal weather and road salt mist. It connects seamlessly with any mixture of LG wall units, compact cassettes, or concealed ducted heads, giving homeowners flexibility when renovating living spaces. Smart scheduling and home automation support is readily enabled using LG ThinQ indoor modules, compatible with Google Assistant and Amazon Alexa. Engineered for long-term UK building installations, this dual-port multi-split condenser requires certified F-Gas technician handling and pipe pressurisation, offering supreme year-round comfort.

Compare similar units

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

This Unit
LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW

LG

LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW

LG Multi F 2-Way Multi Split Outdoor Unit 4.7kW

LG

LG Multi F 2-Way Multi Split Outdoor Unit 4.7kW

LG MU2R17.U21 4.7kW Multi-Split Outdoor Unit

LG

LG MU2R17.U21 4.7kW Multi-Split Outdoor Unit

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)

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

Common questions about the LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW

How many BTU is the LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW?

The LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW has a cooling capacity of 16,000 BTU, suitable for 2 rooms (up to 42m² combined).

What room size is the LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW suitable for?

The LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW is recommended for rooms 2 rooms (up to 42m² combined).

Can I install the LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW 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 F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW smart-home compatible?

Yes — the LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW supports LG ThinQ, Amazon Alexa, Google Assistant for app and voice control.

How long does delivery of the LG Multi F MU2R17.U12 Dual-Zone Multi-Split Condenser 4.7kW take?

This unit is 2-4 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

121 kWh/yr

EER 14

Standard model

211 kWh/yr

EER 8

Est. saving

£24.42

90 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

£1068

This AC / season

£356

You save / season

£712

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1319 kWh£356Up to 300%
Plug-in electric heater3957 kWh£1068100%
Electric storage heater3957 kWh£1068100%

Heat output estimated from this unit's 18,000 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 £356/season to heat a room vs £1068 for an electric heater - that's £712 saved. https://stockool.store/products/lg-multi-f-mu2r17-u12-dual-zone-multi-split-condenser

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