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Common problem

Air Conditioner Blowing Warm Air in Flagstaff Hill

Your air conditioner is running, the fan is pushing air, and the air coming out is warm. On a 40-degree afternoon in Flagstaff Hill, that is not an inconvenience, it is a breakdown.

It will not fix itself by tonight. We are the local team at Flagstaff Hill Air Conditioning, and a warm-air call is one of the most common faults we get booked. The cause is often simple, and the fix is quoted fixed and upfront before anyone touches a tool.

Local air conditioning technician looking up at the job ahead

What you get

Why Your Cooling Stops Cooling

A choked filter

Dust-packed filters starve the airflow, the coil ices over, and the room never gets cool.

Leaves in the outdoor coil

The treed blocks from the Craigburn release shed gum leaves year-round, and a blocked condenser cannot dump heat, so the refrigerant runs warm.

Wrong mode or setting

Heating mode on a controller, or a thermostat set above room temperature, fools people every summer.

Low refrigerant

A slow leak drops the pressure until the system cools weakly, then not at all.

A failing compressor

The unit hums along but the pump inside has lost its punch, which points toward replacement rather than repair.

How it works

Warm Air Checks You Can Do First

  1. 01

    Pull the filter

  2. 02

    Check the controller

  3. 03

    Look at the outdoor unit

  4. 04

    Give it twenty minutes

Do not wait on this

When to Call for Aircon Repairs

Call us the moment the simple checks are done and the air is still warm. It is especially urgent if you notice any of these alongside the warm air:

  • Ice building on the pipes or the indoor unit
  • A hissing sound near the outdoor unit, which can mean a refrigerant leak
  • The compressor cutting in and out without holding
  • Warm air from a unit that has been reliable for years and has never done it before

Refrigerant work is not a DIY job. It legally has to be handled by a technician holding a full refrigeration and air conditioning licence, and ours is ARC Licence L162586, RAC01 - Full Refrigeration and Air Conditioning Licence.

Call and we will tell you honestly how fast we can get there.

(08) 8246 6283 Call now
Technician servicing the inside of an outdoor air conditioning unit

In detail

What Flagstaff Hill Air Conditioning Does About It

If it can be repaired, we repair it.

Most warm-air faults are fixed then and there, because the common parts ride on the van.

If the unit is past saving, we say so.

You get the replacement figures next to the repair cost, and you decide with real numbers. Every job carries our Lifetime Labour Warranty, so if a fault comes back because of workmanship, we return and fix it at no cost.
Smiling technician beside an outdoor unit at the side fence

In detail

Why Warm Air Gets Worse Fast

Call (08) 8246 6283

Good to know

Air Conditioner Blowing Warm Air FAQs

Why is my aircon running but not cooling?
What can I look at before booking a repair?
How quickly can you get here?
Is it worth repairing an older unit?
We're available now — 24/7

Get Your Cooling Back Today

Warm air on a hot day will not wait, and neither should you. Call (08) 8246 6283 now, tell us what the system is doing, and we will book a diagnosis that same day where we can. New customers get $50 off first service, and the 10% pensioner discount applies to eligible pensioner households.

  • Fixed Upfront Pricing
  • Lifetime Labour Warranty
  • Fully licensed and insured
  • 24/7 emergency service

$50 off first service for new customers.

Fixed quote request

Tell us what the system is doing

We ring back to confirm a time. Or call (08) 8246 6283 now.

Book Now Call now