1. Noises

When your air conditioning unit is humming louder than usual, it's a sign that something is wrong. Your AC unit has to work harder for some reason, which is why it's louder. This may be due to a dirty filter or a worn-out interior part.

On the other hand, other noises indicate a part rattling around inside the unit. This is because something came loose or broke. If you continue to use the unit instead of having it serviced, you may wind up needing a replacement instead of repairs. It's essential to turn off the unit and contact a professional.

2. Temperature

Brand-new units often get ice-cold. However, as time passes, they may not produce cold air as efficiently as before. This isn't normal, though. It's often because units must be serviced regularly to maintain optimal performance. This is also the first sign that something is going wrong with your unit.

3. Smells

When AC units break down, they may release the chemicals inside them into the air. This is a common problem if a hose has a rip in it. These chemicals can be hazardous to your health. In this situation, turn off the unit and open the windows for ventilation. Then, contact a professional that specializes in air conditioning services.

4. Time

Most people wait until there is a problem to call for help. However, preventative maintenance can save you from hefty repair costs. Air conditioning units should be serviced regularly. If it's been a while since the last time the unit was serviced, that's a huge sign that it's time to schedule an appointment.

5. Constant Problems

Consistent issues with your unit are a sign that there is a deeper, underlying issue. This may mean that your unit needs replacing. However, it could also mean that a larger problem with the unit hasn't been addressed.

If you notice these signs that your AC unit needs service, contact our team here at Muller Heating & Cooling today. We'll have a professional inspect your unit and get to the root of the problem!