Mitsubishi Heavy Industries

MHI Avanti Plus 2kW Split System

Model SRK20ZSXA-WF

The 2kW MHI Avanti Plus Split (model SRK20ZSA-W) is sized for small bedrooms, studies and home offices. As a guide, it cools a room of up to about 14 to 16 m². That is from Mitsubishi Heavy Industries' sizing chart for an insulated room: the larger figure if it faces north, the smaller if it faces east. Western sun, poor insulation and high ceilings bring it down.

Part of the MHI AvantiPlus WF Split range, Mitsubishi Heavy Industries's split system line, in 5 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 2 kW options, or ask about supply and installation.

All MHI AvantiPlus WF Split sizes
Supply & install pricing
Fixed price in writing before work starts
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24/7 emergency repairs Manufacturer warranty + our workmanship warrantyPhotos & details get you a sharper price
Energy efficiencyRegistered: SRC20ZSXA-W/SRK20ZSXA-WF
4.5 starsCooling ratingSydney climate zone
4 starsHeating ratingSydney climate zone
128 kWhCooling energy / yearabout $42 at the Sydney median rate
265 kWhHeating energy / yearabout $88 at the Sydney median rate
6.22AEERACOP 5.61
What it costs to run

About $130 a year at the current Sydney median electricity rate: $42 of cooling plus $88 of heating, from the official GEMS test figures.

The MHI Avanti Plus 2kW uses 128 kWh per year for cooling and 265 kWh per year for heating, based on official GEMS test data for Sydney's climate zone. These figures reflect typical annual operation and form the basis of the running cost estimate shown separately on this page. The system achieves a 4.5-star cooling efficiency rating and 4-star heating efficiency rating under the zoned labelling scheme.

The MHI Avanti Plus 2kW delivers a rated cooling efficiency (AEER) of 6.22 and heating efficiency (ACOP) of 5.61. Both ratings indicate good energy performance for a 2 kW split system in the Sydney climate. Your actual running costs will depend on how much you use the system and your local electricity rate.

Source: Australian GEMS registry · median of 170 Sydney residential tariffs, including GST · Refreshed monthly · Last updated October 2026

The details

Specifications

From the manufacturer’s published range data. We confirm the exact configuration when we quote.

About the MHI AvantiPlus WF Split range
Documentation
BrandMitsubishi Heavy Industries
ModelSRK20ZSXA-WF
SeriesMHI AvantiPlus WF Split
System typeSplit System
Capacity2 kW
RefrigerantR32
Warranty5 year parts & labour