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

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LG Multi F MU2R15.UL0 Dual-Port Inverter Outdoor Unit 4.1kW
LG

LG Multi F MU2R15.UL0 Dual-Port Inverter Outdoor Unit 4.1kW

In StockEnergy A+++
£1,105.000

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

Retail prices include VAT.

The LG Multi F MU2R15.UL0 is a high-efficiency dual-port outdoor multi-split heat pump engineered for UK residential and small commercial applications. Operating on lower-GWP R32 refrigerant, this compact multi-room condenser links up to two separate indoor fan coil units to provide independent zone heating and cooling. Driven by LG's advanced Dual Inverter Twin Rotary compressor, the system achieves remarkable seasonal energy ratings while minimising electrical consumption and exterior running noise. Corrosion-resistant Ocean Black Fin heat exchangers protect against coastal and city pollution, guaranteeing reliable longevity throughout challenging British winters. The MU2R15.UL0 offers seamless integration with wall-mounted, cassette, or ducted indoor styles, bringing whisper-quiet operation and precision thermal control to bedrooms and home offices. Fully compatible with the LG ThinQ smart app ecosystem when connected with smart-enabled indoor units, it simplifies multi-room management. Demanding professional installation by F-Gas registered technicians, this outdoor unit provides robust domestic heating capability alongside chilled summer comfort in a compact single-fan chassis.

1

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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

Full Specifications

Cooling Capacity14,000 BTU
Recommended Room Size2 rooms (up to 35m² combined)
Energy RatingA+++
Smart HomeLG ThinQ, Amazon Alexa, Google Assistant
Noise Level
CategoryMulti-Split System AC
SKULG-MU2R15-UL0

Description

The LG Multi F MU2R15.UL0 is a high-efficiency dual-port outdoor multi-split heat pump engineered for UK residential and small commercial applications. Operating on lower-GWP R32 refrigerant, this compact multi-room condenser links up to two separate indoor fan coil units to provide independent zone heating and cooling. Driven by LG's advanced Dual Inverter Twin Rotary compressor, the system achieves remarkable seasonal energy ratings while minimising electrical consumption and exterior running noise. Corrosion-resistant Ocean Black Fin heat exchangers protect against coastal and city pollution, guaranteeing reliable longevity throughout challenging British winters. The MU2R15.UL0 offers seamless integration with wall-mounted, cassette, or ducted indoor styles, bringing whisper-quiet operation and precision thermal control to bedrooms and home offices. Fully compatible with the LG ThinQ smart app ecosystem when connected with smart-enabled indoor units, it simplifies multi-room management. Demanding professional installation by F-Gas registered technicians, this outdoor unit provides robust domestic heating capability alongside chilled summer comfort in a compact single-fan chassis.

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

£950

This AC / season

£317

You save / season

£633

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1172 kWh£317Up to 300%
Plug-in electric heater3517 kWh£950100%
Electric storage heater3517 kWh£950100%

Heat output estimated from this unit's 16,000 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 →