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Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette

In StockEnergy A++

£1,065.000

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 Mitsubishi Electric MLZ-KY20VG is a compact 1-way ceiling cassette designed for discreet, high-performance climate control in spaces with limited ceiling voids. Its slim 185mm height makes it an ideal solution for residential apartments, offices, or retail environments where wall space is at a premium and a minimalist look is desired. This unit provides efficient, uniform airflow distribution, ensuring consistent comfort throughout the room. Designed for integration with MXZ multi-split systems, it allows for a flexible, multi-room setup where different indoor unit types can be combined on a single outdoor condenser. The unit features advanced control options, including weekly timers and error recall functions, ensuring ease of use and maintenance. Its quiet operation and sleek, unobtrusive design make it a popular choice for architects and homeowners looking for a professional-grade air conditioning solution that blends seamlessly into the ceiling architecture while delivering powerful cooling and heating performance.

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

Amazon AlexaGoogle Home

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

Cooling Capacity

6,800 BTU

Energy Rating

A++

Recommended Room

Up to 15m²

Technical documents & videos

Official Mitsubishi Electric manual

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

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

Full Specifications

Cooling Capacity6,800 BTU

Recommended Room SizeUp to 15m²

Energy RatingA++

Smart HomeAmazon Alexa, Google Home

Noise Level—

CategoryMulti-Split System AC

SKUMLZ-KY20VG

Physical dimensions

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

Description

Compare similar units

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

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Haier

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Cooling Capacity

6,800 BTU

7,000 BTU

8,500 BTU

9,000 BTU

Room Size

Up to 15m²

Up to 20m²

Up to 25m²

Energy Rating

A++

A+++

A++

Heating Capable

Yes (heat pump)

Smart Home

Amazon Alexa, Google Home

Google Home, Amazon Alexa

Amazon Alexa, Google Home

Google Home, Amazon Alexa

Stock

In Stock

Price inc VAT

£1,065.00

£522.39

£830.00

£770.00

Common questions about the Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette

How many BTU is the Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette?

The Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette has a cooling capacity of 6,800 BTU, suitable for Up to 15m².

What room size is the Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette suitable for?

The Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette is recommended for rooms Up to 15m².

Can I install the Mitsubishi Electric MLZ-KY20VG 1-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 Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette smart-home compatible?

Yes — the Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette supports Amazon Alexa, Google Home for app and voice control.

How long does delivery of the Mitsubishi Electric MLZ-KY20VG 1-Way Ceiling Cassette take?

This unit is dispatched in 3-5 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

55 kWh/yr

EER 13

Standard model

90 kWh/yr

EER 8

Est. saving

£9.31

34 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (6,800 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 2 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£504

This AC / season

£168

You save / season

£336

~67% less electricity

Heating method	Electricity / season	Cost / season	Efficiency
This heat-pump AC	623 kWh	£168	Up to 300%
Plug-in electric heater	1868 kWh	£504	100%
Electric storage heater	1868 kWh	£504	100%

Heat output estimated from this unit's 8,500 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 £168/season to heat a room vs £504 for an electric heater - that's £336 saved. https://stockool.store/products/mitsubishi-electric-mlz-ky20vg-1-way-ceiling-cassette

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