40 Years of Experience - Mouritz GAS&AIR
Awarded AC Business - Jeff Mouritz
Warehouse - Mouritz.com.au
Family Owned - Mouritz GAS&AIR

Upgrade Your System

The air conditioning in your home is just like any other appliance or feature in that it needs to be maintained, repaired and eventually replaced.

There are a lot of reasons for upgrading your air conditioning unit, and the best time to get started is right now. Talk to an air conditioning professional to learn about the latest technology, and get prices on what it would take to upgrade your air conditioning to something better.

You can also have a professional come to your home to evaluate your current air conditioning unit and give you honest answers to all of your air conditioning questions.

Gas&Air Air Conditiong Guide

Set out below is a brief summary on the different types of air conditioning products available. From this page you can progress quickly through this website for information on applications, products, installation details, finance and even arrange for a free in-home quote.

Choosing a new air conditioner isn’t a decision to be taken lightly. That’s because factors like size of your house, how many rooms it has, whether it’s one or multi-storey are just a few of the variables that can impact an air conditioner’s efficiency and running costs. But if you follow a few tips, coming up with the right decision isn’t too difficult.

Split System Refrigerated Air Conditioning

Reverse Cycle Air Conditioning - Mouritz

Ideal Application: Cost effective single room/area cooling and heating

  • Thermostat controlled and Timer as standard
  • Extremely efficient form of heating
  • Consider one unit for day area and one for bedroom
  • Multi head outlets available on one outside compressor
  • Outdoor Compressor in low traffic area
  • Operating costs – Cooling – 50m2 Family area approx. $500 PA 10m2 Bedroom approx. $50 per annum Heating – 50m2 Family area approx. $400 PA10m2 Bedroom approx. $30 per annum
  • Low noise
  • Low service costs – approximately $130 every 2 years
  • Average cost to purchase & Installed – 50m2 Family area approx. $2500 – Bedroom approx. $1500

Ducted Evaporative Air Conditioning

Evaporative Air Conditioning Perth Mouritz

Ideal Application: large family homes with children and pets, cooling only

  • The hotter and dryer the better the system works, expect 120 c temperature drop.
  • Efficiency is reduced during high humidity days
  • The best form of air conditioning for sleeping conditions
  • No zoning required, cools entire home simultaneously
  • Works best with open doors and windows.
  • Environmentally friendly due to low electricity consumption.
  • Optional Air Relief Security Grille – assists with performance and home security
  • Stale air is replaced with fresh filtered air every 2-3 minutes
  • Self cleaning and auto water dumping
  • Unit placed on roof. Ducting in roof cavity
  • Operating costs – 200m2 home approx. $150 in summer (water & electricity)
  • Thermostat controlled with timer
  • Minimal noise – influenced by machine location and ductwork quality & design
  • Low service costs – approximately $150 every two years
  • Average cost for 200m2 home – $4500 installed

Ducted Gas Heating

Ducted Gas Heating Perth

Ideal Application: Best form of heating available. Perfect partner added to homes with Evaporative cooling.

  • Powerful & Superior form of heating
  • Thermostat controlled with auto start Timer.
  • Heats entire home including your bathrooms
  • Optional Air filter improves air quality
  • Unit and ducting concealed in roof cavity
  • Extremely safe – no naked flame
  • Minimal Mechanical function provides low operating noise
  • Operating costs – 200m2 home approx. $1400 winter
  • Minimal noise – few mechanical movements.
  • Environmentally friendly natural gas
  • Low service costs – approximately $160 every 2 years
  • Average cost for 200m2 home – $4500 installed

Ducted Refrigerated

Ducted Air Conditioning Perth

Ideal Application: Any size family and house size situation. The most desired form of cooling & heating.

  • You’re able to select your desired temperature.
  • You can ‘zone’ your home to reduce running costs
  • Extremely efficient form of heating.
  • Air recycled 13 times every hour allowing for quality air filtration.
  • Compressor placed outside home in low traffic area
  • Fan , ducting and fittings placed in roof cavity
  • Minimal noise – influenced by machine location and ductwork quality & design
  • Operating costs – 200m2 home approx. $1000 in summer and $800 in winter
  • Service costs – approximately $300 every 2 years
  • Average cost for 200m2 home – $9000 installed

Important things to remember when making your buying decision.

The air conditioning system you buy is not just a machine.

  • The machine make represents only 40% of the entire ducted system purchase price.
  • Installation ducting represents 30% of the system purchase and is not provided by the machine manufacturer.
  • Installation labour, electrical, plumbing represents 30% of the system purchase price.

What Our Clients Say




Icon Trophy Mouritz GAS&AIR

1986 – 2017

#1 National
Fujitsu Dealer

Fujitsu Air Con Top Dealer - Mouritz

2008, 2017 & 2018

#1 WA
Fujitsu Dealer

Bonaire Air Conditioning Award Winner - Mouritz

2013 & 2012

#1 WA
Bonaire Dealer

Actron Air Conditioning Best Dealer - Mouritz

2011 – 2014

#1 WA
Actron Air


Over 40 years of providing Residential & Commercial Air Conditioning

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Main Office & Showroom

11 Yampi Way, Willetton, WA 6155

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U5/56 Prindiville Drive Wangara WA 6065