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

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Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump
Samsung

Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump

In StockEnergy A++

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

£642.99£650.00Save £7.01

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 Samsung AR35 3.5kW wall-mounted split air conditioning system offers dependable, cost-effective climate control engineered for UK residential apartments, guest suites, and modest retail units up to 35m². Powered by a rugged Digital Inverter compressor, the AR35 continuously adjusts its motor output to maintain stable target temperatures without the abrasive power surges of conventional on/off systems. It achieves an impressive A++ energy efficiency rating in cooling mode and an A rating in heating, making it an efficient alternative to traditional heating during cooler months. The indoor unit incorporates an easy-to-read LED display, multi-speed auto swing louvres for uniform temperature dispersion, and an easily removable high-density filter that captures microscopic dust particles. Designed with eco-conscious R32 refrigerant, this system delivers quiet, uncompromised year-round cooling and heating backed by Samsung manufacturing quality.

1

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We'll match you with a local HVAC engineer.

Add smart control

No built-in Wi-Fi — automate this unit with a smart plug & temperature sensor.

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

Cooling Capacity

12,000 BTU

Energy Rating

A++

Recommended Room

Up to 35m²

Technical documents & videos

More from Samsung →

Official Samsung manual

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

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

Full Specifications

Cooling Capacity12,000 BTU
Recommended Room SizeUp to 35m²
Energy RatingA++
Smart HomeNot built-in
Noise Level—
CategorySplit System AC
SKUAR12TXHQASINEU/AR12TXHQASIXEU

Physical dimensions

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

Description

The Samsung AR35 3.5kW wall-mounted split air conditioning system offers dependable, cost-effective climate control engineered for UK residential apartments, guest suites, and modest retail units up to 35m². Powered by a rugged Digital Inverter compressor, the AR35 continuously adjusts its motor output to maintain stable target temperatures without the abrasive power surges of conventional on/off systems. It achieves an impressive A++ energy efficiency rating in cooling mode and an A rating in heating, making it an efficient alternative to traditional heating during cooler months. The indoor unit incorporates an easy-to-read LED display, multi-speed auto swing louvres for uniform temperature dispersion, and an easily removable high-density filter that captures microscopic dust particles. Designed with eco-conscious R32 refrigerant, this system delivers quiet, uncompromised year-round cooling and heating backed by Samsung manufacturing quality.

Compare similar units

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

This Unit
Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump

Samsung

Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump

Samsung 12000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Samsung

Samsung 12000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Midea Comfee 12000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Midea

Midea Comfee 12000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

TCL 12000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

TCL

TCL 12000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Cooling Capacity
12,000 BTU
12,000 BTU
12,000 BTU
12,000 BTU
Room Size
Up to 35m²
—
—
—
Energy Rating
A++
A++
A++
A++
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Not built-in
Yes
Yes
Yes
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£642.99
£604.97
£417.97
£405.90

Common questions about the Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump

How many BTU is the Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump?

The Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump has a cooling capacity of 12,000 BTU, suitable for Up to 35m².

What room size is the Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump suitable for?

The Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump is recommended for rooms Up to 35m².

Can I install the Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump 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 Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump smart-home compatible?

The Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump does not have built-in Wi-Fi control, but you can add smart control using a compatible smart plug.

How long does delivery of the Samsung AR35 3.5kW High Wall Split System Air Conditioner Heat Pump 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.

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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

97 kWh/yr

EER 13

Standard model

158 kWh/yr

EER 8

Est. saving

£16.44

61 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (12,000 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 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 →

Share your savings

This heat-pump AC costs only £257/season to heat a room vs £772 for an electric heater - that's £514 saved. https://stockool.store/products/samsung-ar35-3-5kw-high-wall-split-system-heat-pump

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