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Hutchins Tips: 5 Noises That Spell Imminent AC Trouble

Your air conditioner is a valiant soldier in the fight against summer heat. But even the bravest warriors need occasional check-ups. One way to identify potential trouble is by listening for unusual noises coming from your AC unit. Hutchins Plumbing & Air Conditioning is here to help you with AC repair in Plano, TX when you discover strange noises plaguing your system.

Here are 5 noises that could indicate your AC needs a technician’s attention.

1. Screeching or Grinding: This high-pitched, metal-on-metal sound usually points to worn-out components inside your AC. It could be a failing blower motor bearing, a loose or damaged fan blade, or even objects like twigs or pebbles caught within the unit. Ignoring this screech can lead to further internal damage and expensive repairs.

2. Clanging or Rattling: This loud, jarring noise often signifies loose parts within your AC. It could be a loose screw, a panel that’s come unfastened, or even a broken component bouncing around. Left unattended, these loose parts can cause significant internal damage.

3. Hissing or Sputtering: This sound, often accompanied by a hissing of escaping refrigerant, can indicate a leak in the refrigerant lines. Refrigerant is vital for cooling, and a leak will lead to decreased efficiency and potentially a complete system shutdown. If you hear hissing, turn off your AC immediately and call a qualified technician. Refrigerant can be harmful if inhaled, so it’s important to leave repairs to the professionals.

4. Banging or Thumping: This low-pitched, rhythmic thump could be caused by several issues. A common culprit is unbalanced ice buildup on the evaporator coil. This can occur due to low refrigerant levels or airflow problems. If left unchecked, the ice buildup can damage the coil and other AC components.

5. Whining or Moaning: This continuous, high-pitched whine can indicate several problems, including a failing compressor, the heart of your AC unit. A failing compressor will struggle to circulate refrigerant, leading to decreased cooling and higher energy bills. Don’t neglect a whining AC, as it could quickly snowball into a major repair.

Bonus Tip: Absence of Noise (When Running): While unusual noises are a red flag, an eerily silent AC can also be a cause for concern. This could indicate a seized compressor or a complete electrical failure. If your AC isn’t making any noise while it’s turned on, it’s definitely time to call a technician.

Remember: Early detection is key! By recognizing these warning signs and scheduling prompt repairs, you can save yourself from a hot and uncomfortable situation (not to mention potentially hefty repair bills).

Taking Action

If you hear any of these noises coming from your AC, don’t wait! Our certified technicians can quickly identify the issue and get your AC back in top shape, keeping your home cool and comfortable all summer long.

In addition to professional maintenance, here are some ways to keep your AC running smoothly:

  • Change your air filter regularly (typically once a month during peak cooling season).
  • Keep the area around your outdoor unit clear of debris.
  • Schedule annual preventative maintenance checks.

Schedule an appointment with Hutchins Plumbing & Air Conditioning today for prompt repairs that get the job done. Get it done right… Right now!

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