Post

Air Conditioner Not Working? Try Our Fast 5 DIY Fixes

  • Fixed, Upfront Pricing No surprises; you’ll know the cost before we start.
  • 24/7 & Same Day Service Across all of Greater Brisbane & the Gold Coast.
Google
Google star 1Google star 2Google star 3Google star 4Google star 5
4.9
Top Rated Electricians
verified by Trustindex
Trustindex verifies that the company has a review score above 4.5, based on reviews collected on Google over the past 12 months, qualifying it to receive the Top Rated Certificate.
  • Fixed, Upfront Pricing No surprises; you’ll know the cost before we start.
  • 24/7 & Same Day Service Across all of Greater Brisbane & the Gold Coast.
  • Licensed & Insured All our electricians are fully licensed, insured and qualified.
  • Workmanship Guarantee We don’t just fix it fast; we fix it for good.

Queensland’s climate is known all over the world for how amazing it is. But it sure does get hot, muggy, chilly and downright freezing here, too. Unfortunately, it’s when that cold wind is blowing or that summer sun is blazing that you sometimes discover your air conditioner not working well - or at all.

Is your home’s aircon not working properly? Normally, we’d advise you to simply call your local Brisbane & Gold Coast air conditioning specialists rather than doing your own air conditioning unit troubleshooting. That’s because while a basic filter may be quite easy to clean or replace, more complex work may be dangerous to you or your expensive technology, void your manufacturer’s warranty, turn a little problem into a huge one, or get you in trouble for non-compliance workmanship.

But we’re here with the good news. If you notice your air con not working as well as it should, or not at all, some do-it-yourself remedies won’t get you in trouble or endanger your safety and equipment.

1. Is it plugged in?

You’d be absolutely amazed how often we get to a property only to discover that an air conditioner power connection has simply been cut. So, first things first: Is it still plugged in, or is that plug partially dislodged?

2. Has a breaker or fuse tripped?

A power cut can also occur when a fuse, breaker or your property’s RCD protection has detected a fault and tripped. Resolving it can be as simple as flicking that switch back on.

3. Does it just need to be reset?

At other times, your air conditioner may be in a natural fault state for one reason or another - and might just need a manual reset.

4. Is it blowing hot air in summer?

While a reverse cycle air conditioner blowing hot air in winter is exactly what you need, you don’t want that hot air in your lounge in the heat of summer. So have you checked the little snowflake icon is displayed rather than the ‘sun’ mode that puts the entire process in a warm ‘reverse’?

Another common cause of an AC not working for cool air is a hopelessly blocked filter - because when your unit is in a hard-working phase of the year, it should be done every two or three weeks or so.

5. Is it always the wrong temperature?

One particularly puzzling problem is when an air conditioner starts blowing much colder air than requested - or vice versa. It’s puzzling because there’s obviously nothing seriously wrong with the unit, but easy to explain if there’s an issue with the thermostat. Before doing anything else, look to see if a thermostat sensor is easily accessible because it might just have been knocked out of position.

Air conditioner not working? We’ll fix it fast!

Air conditioner not working still? Under no circumstances should you attempt any more complex work than we’ve just outlined above, which includes diving into your switchboard or attempting any wiring work. A component may have failed, your electrical system may be overloaded, your air conditioner may be short-cycling, or it could be something else entirely.

If you need an air conditioner repair quickly, expertly and with a lifetime workmanship guarantee, there’s only one wise choice - giving the experienced team of Brisbane electricians and Gold Coast electricians and qualified air conditioning specialists here at Your Electrical Expert a call straight away! No matter the problem or type of air conditioner and for all residential and commercial properties, we’re the safest and most competitive choice for a range of electrical services. Call Your Electrical Expert today for a quote.

Your local electrical team

Straight answers. Safe workmanship. A tidy finish.

From the first call to final testing, YEE keeps the job clear and practical. Your electrician explains the issue, talks through the options and checks the completed work before leaving.

Your Electrical Expert

Trusted by Thousands of Homeowners Across Brisbane & the Gold Coast

We've helped hundreds of South East Queensland residents in Brisbane and the Gold Coast just like you with electrical emergencies, repairs and installations. What did they have to say about our electrical services? Read some of our many five-star reviews to find out!

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.91153 reviews
4.9Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent1153 reviews
Posted on Google Google
Jennifer Richards profile picture
Jennifer R
30 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Kyle van Vuuren arrived punctually. Very professional, quoted us & completed installation of our electrical smoke alarms. Very impressed with the whole experience.
Posted on Google Google
K G profile picture
K G
28 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Amazing tradies AJ and Ru! Phoned Tuesday to get a quote for the installation of a window/wall air conditioner. Wednesday they came to measure up and give me a final quote then installed on the Thursday morning. Arrived when they said they would bright and early finished off the job, done quick and they were all cleaned up and gone within an hour and half. Friendly couldn’t be happier! Thanks guys I will definitely call you again.. cheers
Posted on Google Google
david jordan profile picture
David J
26 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Amazing service.. electricians were thorough and helpful. Customer service was polite and professional. Service was very efficient.
Posted on Google Google
Life with the Divinagracias profile picture
Life W
26 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Thank you Travis Ferreira! Excellent work done for our smoke alarms. Highly recommended.
Posted on Google Google
Karen Doherty profile picture
Karen D
16 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very fast service and great work done. Job completed well and Travis was friendly and efficient
Posted on Google Google
Col Geary profile picture
Col G
14 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
Rachel Lim profile picture
Rachel L
13 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great and efficient service with Ruan. He was able to find the problem and fix it all in the same day, he also took the time to explain the problem clearly to me. Very happy with the service.
Posted on Google Google
Lizzie P. profile picture
Lizzie P
8 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Had quite a bit of work done including safety switch compliance upgrades, new ceiling fans and the replacement of numerous lights, switches & outlets. All stuff that was long overdue. Travis was professional, friendly and so easy to have working in the house. The work came from what was originally a hot water service replacement with Brisbane Plumbing & Drainage (who were also great), and the handover and subsequent bookings were seamless. Highly recommended.
Posted on Google Google
Glen Hamilton profile picture
Glen H
6 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
They were fast and responsive and easy to book in to perform the quoted scope of work.
Posted on Google Google
Jay Rogers profile picture
Jay R
28 September 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Ruan and Alex were fabulous, efficient, professional, and friendly. Really feel good about the work! ——— 6 months later Ruan came back with his team on a giant job and we are so pleased with the work. Top notch!
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more