Mitsubishi Electric

MSZ-AY 2.5 kW

Indoor MSZ-AY25VGK · Outdoor MUZ-AY25VG

A 2.5 kW split system from the Elegance range, rated SEER 8.70 (A+++), with built-in Wi-Fi for the MELCloud Home app.

Cooling
2.5 kW
Heating
3.2 kW
SEER / SCOP
A+++ / A++
Quietest indoor
18 dB(A)
£919.99inc VAT · £766.66 ex VAT

Price for the system: indoor unit, outdoor unit and remote. Installation is quoted separately after a home survey, and availability is confirmed with your quote.

  • Built-in Wi-Fi interface for MELCloud Home app control; Alexa and Google Assistant compatible
  • V-Blocking filter for in-room air purification
  • Self-cleaning mode to prevent mould and odours
  • Dual-Barrier coating on heat exchanger, fan and air duct
  • Night Mode for low-noise operation

Overview

The Mitsubishi Electric MSZ-AY25VGK with MUZ-AY25VG outdoor unit is a 2.5 kW wall-mounted split system from the Elegance range. Mitsubishi Electric UK rates it at SEER 8.70 (A+++) and SCOP 4.80 (A++), with indoor sound pressure from 18 dB(A). Built-in Wi-Fi provides control through the MELCloud Home app.

Specifications

From Mitsubishi Electric. Last checked 12 November 2026.

Manufacturer page ↗

Performance

Cooling capacity, nominal (min–max)2.5 kW (0.9–3.4)
Heating capacity, nominal (min–max)3.2 kW (1–4.1)
SEER, cooling energy class8.70, A+++
SCOP, heating energy class4.80, A++
Indoor sound pressure18–45 dB(A)
Outdoor sound pressure47 / 48 dB(A) (cooling / heating)

Indoor unit · MSZ-AY25VGK

Dimensions (H × W × D)299 × 798 × 245 mm
Weight10.5 kg
ControlsWireless remote controller supplied (retailer AC Vent: 'indoor & outdoor unit + controller'); built-in Wi-Fi interface for the Mitsubishi Electric MELCloud Home app; voice control with Amazon Alexa and Google Assistant

Outdoor unit · MUZ-AY25VG

Dimensions (H × W × D)550 × 800 × 285 mm
Weight26.5 kg

Installation

RefrigerantR32 (charge 0.55 kg / 0.37 t CO2 eq. for 7 m, GWP 675)
Pipe connections (liquid / gas)1/4" / 3/8"
Pipe lengthUp to 20 m
Maximum height difference12 m
Power supply220-240 V, 50 Hz, single phase (indoor fed by outdoor unit)
Recommended fuse10 A

Warranty

Manufacturer warrantyMitsubishi Electric sets the warranty term, and it depends on how the system is installed and registered. We will confirm the exact term for your installation in your quote.
Our installation guaranteeDetails are being finalised and will appear here soon.

Downloads

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