Electric or Gas Wall Furnace – Which is the Better Option?

With climate change messing up the seasons, it’s no longer a surprise that some Aussies are now looking for ways to supplement their home’s heating system during the suddenly bitter-cold winters. It is where wall furnaces come in. However, homeowners find themselves at a crossroads – should they choose an electric or a gas wall heater? Let’s look at the benefits and drawbacks of each option.

Electric Wall Heater

Gas Wall FurnaceAdvantages

  • It is easier to install than a gas wall furnace because it doesn’t need ducts or pipe networks to work.
  • An electric wall furnace can stabilise the room temperature without the need for constant thermostat adjustment
  • This appliance is affordable – a good model would cost you under $100. Add that to the low labour cost for installation; it undoubtedly requires a minimal financial investment.


  • Although the upfront cost of an electric wall heater is low, its running expenditure is pretty steep due to the relatively high cost of electricity. Therefore, unless your house runs on solar power, then you should go for a gas wall furnace.
  • It can’t warm an entire house, so think of it as a supplemental heating appliance.
  • The electric wall heater has low energy efficiency, at about 50 per cent or less.

Gas Wall Heater


  • A gas wall furnace is more efficient than its electric counterpart. It is also better for the environment, making it a great choice to keep mother earth happy.
  • Gas heaters use vent systems that maintain the quality of your indoor air by keeping fresh air cycling into your home.
  • Wall furnaces that run on gas are more affordable to operate than electric ones. It is due to the lower cost of natural gas than electricity.


  • Gas wall furnace installation requires a professional touch due to the large and complex nature of the appliance.
  • Gas furnaces require annual maintenance to keep them in good running condition for many seasons.
  • They also have a shorter lifespan than electric heaters, lasting for 10 to 20 years with regular maintenance.

While electric heaters have a low initial investment for equipment purchase and installation, a gas wall furnace would still be your go-to option due to its lower month-to-month operating cost. Besides, gas heaters can warm bigger spaces than their electric counterparts and provide better indoor air quality. Click to find out more pros and cons of gas wall furnaces and electric heaters.