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Carrier Infinity 9,000 BTU High Wall Inverter Split System

Pre-OrderEnergy A+++

£805.97£1,000.00Save £194.03

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

Pre-order — approx. 4 weeks

UK-Wide Delivery

Free UK mainland delivery on in-stock units

🇪🇺 EU Delivery available

EU pre-order — approx. 4 weeks, dispatch + 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 Carrier Infinity 9,000 BTU High Wall Inverter Split System represents the benchmark in premium domestic climate control across the UK. Engineered with Carrier's high-efficiency DC inverter technology, this wall-mounted system offers whisper-quiet operation alongside exceptional seasonal energy performance. Designed to provide rapid heating and cooling, it adapts continuously to room conditions, eliminating temperature swings while lowering daily running costs. Equipped with integrated Wi-Fi capability, it pairs smoothly with smartphones for effortless scheduling and remote climate management whether at home or commuting. The slim, minimalist fascia seamlessly integrates into contemporary modern UK interiors without disrupting living aesthetics. With eco-friendly R32 refrigerant, multi-stage air filtration, and intelligent airflow direction modes, this system is an ideal, durable investment for modern home offices, master bedrooms, and smaller living areas seeking reliable year-round climate perfection.

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.

Smart guide

Carrier Home AppAmazon AlexaGoogle Assistant

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

In stock now — closest alternatives

This unit is on pre-order. These ship now, matched on cooling capacity and price.

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Mitsubishi Heavy Industries 2.5kW Avanti Premium Wall Mounted Split System (SRK25ZS-WF / SRC25ZS-W)

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Mitsubishi Heavy Industries 2.5kW Avanti Premium Wall Mounted Split System (SRK25ZS-WF / SRC25ZS-W)

9,000 BTU Up to 25m²

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Browse all in-stock units →

Cooling Capacity

9,000 BTU

Energy Rating

A+++

Recommended Room

Up to 25m²

Technical documents & videos

Official Carrier manual

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

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

Full Specifications

Cooling Capacity9,000 BTU

Recommended Room SizeUp to 25m²

Energy RatingA+++

Smart HomeCarrier Home App, Amazon Alexa, Google Assistant

Noise Level—

CategorySplit System AC

SKUCAR-INF-09-HW

Physical dimensions

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

Description

Compare similar units

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

This Unit

Carrier

Carrier Infinity 9,000 BTU High Wall Inverter Split System

Midea

Midea Comfee 9000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Samsung

Samsung A++ 9000 BTU Wall Mounted Air Conditioner with Heat Pump

Toshiba

Toshiba RAS9 9000 BTU A++ Wall Mounted Split Air Conditioner with Heat Pump

Cooling Capacity

9,000 BTU

Room Size

Up to 25m²

—

Energy Rating

A+++

A++

Heating Capable

Yes (heat pump)

Smart Home

Carrier Home App, Amazon Alexa, Google Assistant

Yes

Not built-in

Stock

Pre-Order

In Stock

Price inc VAT

£805.97

£384.97

£493.90

£659.97

Common questions about the Carrier Infinity 9,000 BTU High Wall Inverter Split System

How many BTU is the Carrier Infinity 9,000 BTU High Wall Inverter Split System?

The Carrier Infinity 9,000 BTU High Wall Inverter Split System has a cooling capacity of 9,000 BTU, suitable for Up to 25m².

What room size is the Carrier Infinity 9,000 BTU High Wall Inverter Split System suitable for?

The Carrier Infinity 9,000 BTU High Wall Inverter Split System is recommended for rooms Up to 25m².

Can I install the Carrier Infinity 9,000 BTU High Wall Inverter Split System 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 Carrier Infinity 9,000 BTU High Wall Inverter Split System smart-home compatible?

Yes — the Carrier Infinity 9,000 BTU High Wall Inverter Split System supports Carrier Home App, Amazon Alexa, Google Assistant for app and voice control.

How long does delivery of the Carrier Infinity 9,000 BTU High Wall Inverter Split System 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.

Annual energy savings estimate

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

Electricity tariff (£/kWh)Hours per dayCooling months/year

This unit

68 kWh/yr

EER 14

Standard model

119 kWh/yr

EER 8

Est. saving

£13.74

51 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (9,000 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 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£623

This AC / season

£208

You save / season

£415

~67% less electricity

Heating method	Electricity / season	Cost / season	Efficiency
This heat-pump AC	769 kWh	£208	Up to 300%
Plug-in electric heater	2308 kWh	£623	100%
Electric storage heater	2308 kWh	£623	100%

Heat output estimated from this unit's 10,500 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 £208/season to heat a room vs £623 for an electric heater - that's £415 saved. https://stockool.store/products/carrier-infinity-9000-btu-high-wall-inverter-split-system

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