Sealey SAC12000 Portable Air Conditioner with Heater
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Retail prices include VAT.
Experience year-round comfort with the Sealey SAC12000, a versatile 4-in-1 portable unit that functions as an air conditioner, heater, dehumidifier, and air cooler. Boasting a powerful 11,942 BTU cooling capacity and a robust heating function, this unit is designed to maintain comfortable temperatures in spaces up to 25m². Whether you are battling the summer heat or need extra warmth during the winter, the SAC12000 provides a reliable solution. It features a user-friendly digital control panel, a 24-hour timer, and a sleep mode for quiet operation at night. The unit is supplied with a window sealing kit and an extendable exhaust hose, ensuring efficient heat extraction. With its eco-friendly R290 refrigerant and high-capacity dehumidification, it is an excellent choice for both residential and commercial environments. Its compact, castor-mounted design ensures it can be easily moved to wherever it is needed most, providing flexible climate control throughout your property.
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
Technical documents & videos
More from Sealey →Official Sealey manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Sealey — ask us and we will send the cut sheet with mounting and clearance figures.
Description
Experience year-round comfort with the Sealey SAC12000, a versatile 4-in-1 portable unit that functions as an air conditioner, heater, dehumidifier, and air cooler. Boasting a powerful 11,942 BTU cooling capacity and a robust heating function, this unit is designed to maintain comfortable temperatures in spaces up to 25m². Whether you are battling the summer heat or need extra warmth during the winter, the SAC12000 provides a reliable solution. It features a user-friendly digital control panel, a 24-hour timer, and a sleep mode for quiet operation at night. The unit is supplied with a window sealing kit and an extendable exhaust hose, ensuring efficient heat extraction. With its eco-friendly R290 refrigerant and high-capacity dehumidification, it is an excellent choice for both residential and commercial environments. Its compact, castor-mounted design ensures it can be easily moved to wherever it is needed most, providing flexible climate control throughout your property.
Compare similar units
Side-by-side specs for other portable ac in a similar BTU range.
Common questions about the Sealey SAC12000 Portable Air Conditioner with Heater
How many BTU is the Sealey SAC12000 Portable Air Conditioner with Heater?
The Sealey SAC12000 Portable Air Conditioner with Heater has a cooling capacity of 11,942 BTU, suitable for Up to 25m².
What room size is the Sealey SAC12000 Portable Air Conditioner with Heater suitable for?
The Sealey SAC12000 Portable Air Conditioner with Heater is recommended for rooms Up to 25m².
Can I install the Sealey SAC12000 Portable Air Conditioner with Heater myself?
Yes — the Sealey SAC12000 Portable Air Conditioner with Heater is rated as Easy for self-installation. Guides and video tutorials are available on the product page.
Is the Sealey SAC12000 Portable Air Conditioner with Heater smart-home compatible?
The Sealey SAC12000 Portable Air Conditioner with Heater 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 Sealey SAC12000 Portable Air Conditioner with Heater 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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Mitsubishi ElectricAnnual energy savings estimate
How much this A-rated unit could save versus a standard C-rated model, based on your usage.
This unit
126 kWh/yr
EER 10
Standard model
158 kWh/yr
EER 8
Est. saving
£8.51
32 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (11,942 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
£653
This AC / season
£218
You save / season
£435
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 806 kWh | £218 | Up to 300% | |
| Plug-in electric heater | 2418 kWh | £653 | 100% | |
| Electric storage heater | 2418 kWh | £653 | 100% |
Heat output estimated from this unit's 11,000 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 £218/season to heat a room vs £653 for an electric heater - that's £435 saved. https://stockool.store/products/sealey-sac12000-portable-ac-heater-new
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