What triggers consumers to get their HVAC system repaired? According to a survey by Clear Seas Research, approximately 71% of respondents wait until their equipment is no longer functioning. Around 55% wait until the system has already needed multiple repairs.

Proper maintenance can help stave off these repairs for as long as possible. Being prepared for breakdowns when they occur helps prevent them from becoming major issues.

Read on to learn about four common HVAC system repair issues and how maintenance can prevent them.

What Are the Four Types of HVAC Maintenance?

There are four types of HVAC maintenance:

  • Corrective
  • Preventative
  • Risk-based
  • Predictive

They work before, during, and after issues crop up. This expands your system’s lifespan and reduces the need for repairs.

How Much Do HVAC Repairs Cost?

One of the significant reasons to keep up with maintenance is to prevent costly repairs. The bill can include:

  • $75-$200 in diagnosis fees
  • $100-$500 for labor
  • Over $1,000 to pay for parts

Maintenance keeps these repair bills low. You’ll also avoid the most costly type: emergency HVAC repairs that require immediate service.

What Are the Most Common HVAC Repairs?

HVAC troubleshooting doesn’t have to be complicated. Small steps help as well. Try closing blinds and cleaning filters.

You should also become familiar with common HVAC problems and how to deal with them. It saves you time and money.

1. Inadequate Heating or Cooling

Your HVAC system may not be blowing cold air or sending warm air out of the AC. It’s one of the most common HVAC problems. Reasons include:

  • Dirty filters
  • Low refrigerant
  • Evaporator coil or condenser problems
  • Thermostat problems
  • Debris is blocking the outside unit

You can clean a filter and do basic troubleshooting. Call a professional for more complex problems.

2. Frequent Cycling

If your unit keeps turning on and off, that’s known as short cycling. It can reduce your system’s efficiency and lifespan while increasing your energy bills.

Causes include malfunctioning thermostats or oversized systems. Get a professional inspection.

3. Unusual Noises

Your unit may click or gurgle. Abnormal HVAC noises include:

  • Squealing
  • Knocking
  • Thumping
  • Booming

When you hear these sounds, a component may have gotten loose. There could also be a mechanical problem within your unit. Call for HVAC system repair to get the issue addressed before it gets worse.

4. High Energy Bills

According to SaveOnEnergy, the average energy bill in Tennessee is approximately $153.93 per month.

What if your bill suddenly shoots up? This indicates your system isn’t working efficiently. It can come from:

  • Dirty filters
  • Duct leaks
  • Aging components

Keep up with maintenance to save your system. Change the filters every few months. Make sure the outdoor unit is clean and debris-free. Schedule regular tune-ups and duct service. Your bill should go down once the unit returns to its typical efficiency.

Get HVAC System Repair Today

Common reasons for an HVAC system repair include improper heating or cooling. Short cycling is also common. You could even hear strange noises or notice your energy bills climbing. Proper maintenance helps keep your system running for years.

Sewell Electric & HVAC has been Williamson County’s premier provider for HVAC, electric, and appliance services for over 75 years. We’re a family-owned business that’s become a staple in the community.

We maintain our reputation through quality service and customer satisfaction. Contact us today for a comprehensive HVAC assessment.

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