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Mitsubishi Electric MUY-GP15VF

The outdoor unit of a 4.23 kW single split system, rated 4 green ticks. Costs about $42 a month to run — here is how that compares with every other system its size on Singapore's NEA register.

Is the MUY-GP15VF expensive to run?

A bit, yes. Of the 3 systems on Singapore's register around this size, 1 cost less to run.

Runs at

$42/month

About $501 a year

Cheapest its size

$38/month

Mitsubishi Electric MUY-GA15VF

Size group

3.9–4.6 kW

3 systems, all brands

That is about $4 a month more than the cheapest system its size, or roughly $450 over ten years — before you weigh purchase price, which often runs the other way.

Looking at the MUY-GP15VF for your home?

This is the outdoor half of a pair. The indoor unit is the half you live with, and it should be named before anything is agreed.

What to pin down before you commit

  • The paired indoor model number — the unit that mounts in the room
  • Whether the capacity suits that room, and how that was decided
  • What happens to the existing piping, drainage and bracket
  • Whether the old unit is being removed and disposed of

Figures are NEA energy-label records checked 17 Sept 2026, priced at the label's 27¢/kWh assumption. Your own bill depends on how you actually use it. Look up a fault code if one is already installed. Compare every registered model, or read more on Mitsubishi Electric systems. Common aircon problems have their own pages.

Mitsubishi Electric MUY-GP15VF questions

Is the Mitsubishi Electric MUY-GP15VF the right size for my room?
The NEA register lists it at 4.23 kW of cooling capacity. Match that against the room's size and heat load rather than assuming one capacity suits every room, and have the installer confirm it before the unit is chosen.
What does the 4-tick rating on the MUY-GP15VF mean?
The NEA energy label rates it 4 of 5 green ticks, in the upper band for tested efficiency. Ticks describe energy use under the label test, not cooling strength, so compare it with units of the same size.
Is the MUY-GP15VF a single-split or multi-split system?
It is a single-split: one outdoor unit paired with one indoor unit, listed at 4.23 kW on the register. That makes it a one-room system, and the quote should name the paired indoor model.
Is the Mitsubishi Electric MUY-GP15VF still on the NEA register?
Yes. Its registration runs to 25 June 2027, more than four months after the 17 September 2026 snapshot this page is built from.
How efficient is the MUY-GP15VF at part load?
NEA records a part-load COP of 5.24 for the MUY-GP15VF. Part-load efficiency describes how it performs when it is not running flat out, which is how it runs most of the time in a home.