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

🇬🇧 Delivering air conditioning across the UK — free UK mainland delivery on in-stock units
Gree Charmo 12000 BTU Cooling Only Split
Gree

Gree Charmo 12000 BTU Cooling Only Split

In StockEnergy A
£499.000

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

Dispatched in 3-5 working days
UK-Wide Delivery
Free UK mainland delivery on in-stock units

Retail prices include VAT.

The Gree Charmo 12000 BTU is a dedicated cooling-only split system, perfect for UK spaces that require effective temperature management during the warmer summer months. Designed for rooms up to 30m², this unit focuses on high-performance cooling, making it an excellent choice for conservatories, home offices, or bedrooms that suffer from heat buildup. While it lacks the heating function of inverter models, it excels in simplicity and reliability, providing a cost-effective way to maintain a comfortable environment. The Charmo series is built with durability in mind, featuring a robust outdoor condenser and a sleek, unobtrusive indoor wall unit. It is an ideal entry-level split system for those who do not require a heat pump but want the professional-grade cooling performance that Gree is famous for. Installation is straightforward for a qualified HVAC professional, ensuring years of dependable service during the UK's increasingly hot summers.

1

Need it installed?

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

Specifications

Cooling Capacity12,000 BTU
Recommended Room SizeUp to 30m²
Energy RatingA
Smart HomeNot built-in
Noise Level
CategorySplit System AC
SKUH12ATCXB-K3NNA3A

Description

The Gree Charmo 12000 BTU is a dedicated cooling-only split system, perfect for UK spaces that require effective temperature management during the warmer summer months. Designed for rooms up to 30m², this unit focuses on high-performance cooling, making it an excellent choice for conservatories, home offices, or bedrooms that suffer from heat buildup. While it lacks the heating function of inverter models, it excels in simplicity and reliability, providing a cost-effective way to maintain a comfortable environment. The Charmo series is built with durability in mind, featuring a robust outdoor condenser and a sleek, unobtrusive indoor wall unit. It is an ideal entry-level split system for those who do not require a heat pump but want the professional-grade cooling performance that Gree is famous for. Installation is straightforward for a qualified HVAC professional, ensuring years of dependable service during the UK's increasingly hot summers.

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

£712

This AC / season

£237

You save / season

£475

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC879 kWh£237Up to 300%
Plug-in electric heater2638 kWh£712100%
Electric storage heater2638 kWh£712100%

Heat output estimated from this unit's 12,000 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 →

You may also need

Sealey Replacement Washable Air Filter
In Stock

Sealey Replacement Washable Air Filter

0 N/A
Energy N/A
£20.00inc VAT
Dispatched in 2-3 working days
Sealey Portable AC Storage Cover
In Stock
Save £5.00

Sealey Portable AC Storage Cover

0 N/A
Energy N/A
£25.00inc VAT
£30.00
Dispatched in 2-3 working days
Sealey Portable AC Continuous Drain Hose Kit
In Stock
Save £5.00

Sealey Portable AC Continuous Drain Hose Kit

0 N/A
Energy N/A
£15.00inc VAT
£20.00
Dispatched in 2-3 working days