LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
The LG CT12F.NR0 is a robust 12,000 BTU ceiling cassette system, perfect for medium-sized commercial environments such as restaurants, meeting rooms, or larger retail spaces. This unit combines LG's renowned build quality with high-efficiency inverter performance, providing rapid cooling and effective heating throughout the year. Its sleek, low-profile design ensures it blends seamlessly into suspended ceilings, while the 4-way airflow distribution ensures even temperature coverage across the entire room, eliminating hot or cold spots. The system is designed for quiet operation, making it suitable for environments where noise levels are a concern. As a high-performance heat pump, it offers excellent energy efficiency, helping to reduce operational costs. This unit requires professional installation by an F-Gas qualified technician. With its reliable performance and durable construction, the CT12F.NR0 is a trusted choice for businesses looking for a long-term, effective climate control solution.
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.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Technical documents & videos
More from LG →Official LG 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 LG — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The LG CT12F.NR0 is a robust 12,000 BTU ceiling cassette system, perfect for medium-sized commercial environments such as restaurants, meeting rooms, or larger retail spaces. This unit combines LG's renowned build quality with high-efficiency inverter performance, providing rapid cooling and effective heating throughout the year. Its sleek, low-profile design ensures it blends seamlessly into suspended ceilings, while the 4-way airflow distribution ensures even temperature coverage across the entire room, eliminating hot or cold spots. The system is designed for quiet operation, making it suitable for environments where noise levels are a concern. As a high-performance heat pump, it offers excellent energy efficiency, helping to reduce operational costs. This unit requires professional installation by an F-Gas qualified technician. With its reliable performance and durable construction, the CT12F.NR0 is a trusted choice for businesses looking for a long-term, effective climate control solution.
Compare similar units
Side-by-side specs for other ceiling cassettes in a similar BTU range.
Common questions about the LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette
How many BTU is the LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette?
The LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette has a cooling capacity of 12,000 BTU, suitable for Up to 35m².
What room size is the LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette suitable for?
The LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette is recommended for rooms Up to 35m².
Can I install the LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette 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 LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette smart-home compatible?
Yes — the LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the LG CT12F.NR0 3.5kW 12,000 BTU Standard 4-Way Ceiling Cassette 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
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
£801
This AC / season
£267
You save / season
£534
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 989 kWh | £267 | Up to 300% | |
| Plug-in electric heater | 2967 kWh | £801 | 100% | |
| Electric storage heater | 2967 kWh | £801 | 100% |
Heat output estimated from this unit's 13,500 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 £267/season to heat a room vs £801 for an electric heater - that's £534 saved. https://stockool.store/products/lg-ct12f-nr0-3-5kw-standard-ceiling-cassette
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