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

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Carrier Infinity 12,000 BTU High Wall Inverter Split System
Carrier

Carrier Infinity 12,000 BTU High Wall Inverter Split System

In StockEnergy A+++
£1,055.00£1,150.00Save £95.00

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.

Experience superior domestic climate control with the Carrier Infinity 12,000 BTU High Wall Inverter Split System. Engineered for mid-sized living rooms, open-plan apartments, and master bedroom suites, this robust air conditioner provides highly responsive cooling and heat pump capability throughout all four seasons in the UK. The advanced variable-speed inverter compressor automatically modulates output to match thermal demand, resulting in lower power bills and smooth, uninterrupted comfort. Its built-in smart connectivity gives homeowners comprehensive access via companion mobile apps, alongside convenient hands-free voice automation through major digital platforms. Advanced air purification layers effectively remove allergens, airborne dust, and lingering odours from your household environment. Housed in a discrete white indoor enclosure paired with a heavy-duty weather-sealed outdoor condensing unit, this system guarantees whisper-quiet operation and lasting reliability.

1

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Smart-home ready

Connects natively with the systems below — control by app or voice.

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

Full Specifications

Cooling Capacity12,000 BTU
Recommended Room SizeUp to 35m²
Energy RatingA+++
Smart HomeCarrier Home App, Amazon Alexa, Google Assistant
Noise Level
CategorySplit System AC
SKUCAR-INF-12-HW

Description

Experience superior domestic climate control with the Carrier Infinity 12,000 BTU High Wall Inverter Split System. Engineered for mid-sized living rooms, open-plan apartments, and master bedroom suites, this robust air conditioner provides highly responsive cooling and heat pump capability throughout all four seasons in the UK. The advanced variable-speed inverter compressor automatically modulates output to match thermal demand, resulting in lower power bills and smooth, uninterrupted comfort. Its built-in smart connectivity gives homeowners comprehensive access via companion mobile apps, alongside convenient hands-free voice automation through major digital platforms. Advanced air purification layers effectively remove allergens, airborne dust, and lingering odours from your household environment. Housed in a discrete white indoor enclosure paired with a heavy-duty weather-sealed outdoor condensing unit, this system guarantees whisper-quiet operation and lasting reliability.

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

£772

This AC / season

£257

You save / season

£514

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC953 kWh£257Up to 300%
Plug-in electric heater2858 kWh£772100%
Electric storage heater2858 kWh£772100%

Heat output estimated from this unit's 13,000 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 →