HVAC Troubleshooting in Amarillo TX

Writen by
Guy's Team
February 12, 2024
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With Amarillo's extreme temperature swings, a well-functioning HVAC system is crucial for the comfort and safety of your home. When your HVAC system runs into issues, it can be daunting to figure out where the problem lies. Here's a guide to HVAC troubleshooting in Amarillo, TX, which will help you identify common problems and how to address them.

Thermostat Issues

The thermostat is the control center for your HVAC system. If it's not functioning correctly, your entire system can be thrown off.

  • Symptoms: HVAC system doesn't turn on, it doesn't respond to temperature adjustments, or runs continuously.
  • Troubleshooting: Ensure the thermostat is set to the right mode (heat or cool). Check that the batteries are still good and replace if necessary. Verify the settings and reset the thermostat if needed.

Reduced Airflow

A common problem in many systems, reduced airflow can be due to several causes.

  • Symptoms: Weak airflow from vents or certain rooms not getting enough air.
  • Troubleshooting: Check and replace dirty air filters, which can block airflow. Ensure vents and registers are open and not blocked by furniture. Inspect the ductwork for any leaks or blockages.

Inadequate Heating or Cooling

This is one of the most common HVAC troubleshooting issues homeowners face in Amarillo.

  • Symptoms: The system doesn't heat or cool effectively.
  • Troubleshooting: Besides checking the thermostat, ensure that the air filters are clean. For cooling issues, inspect the evaporator coil for ice or dirt build-up. For heating problems, inspect the burner for any obstructions.

Strange Noises

Your HVAC system should run relatively quietly. Any new or unusual noises can be a sign of trouble.

  • Symptoms: Grinding, squealing, or banging noises.
  • Troubleshooting: Turn off the system immediately. Grinding can indicate a motor bearing problem. Squealing may be due to a belt slip or a motor issue. Banging or clanking might suggest a part is loose or broken.

Water Leaks

Your HVAC system produces condensation, but it shouldn't cause pools of water around your unit.

  • Symptoms: Puddles or noticeable water stains near the unit.
  • Troubleshooting: Check the condensate drain for clogs and clear them. If the system is freezing and then melting, it might lead to water leaks—inspect for ice on the coils.

Unusual Odors

A well-maintained system shouldn't produce any strong odors.

  • Symptoms: Musty, burning, or rotten egg smells.
  • Troubleshooting: Musty odors can suggest mold or mildew in the system or ducts. A burning smell might indicate an electrical issue. The rotten egg smell could be a gas leak – if you suspect this, turn off the system and call a professional immediately.

Rapid Cycling

If your HVAC system is frequently turning on and off, it's not running efficiently.

  • Symptoms: System turns on and off more frequently than normal.
  • Troubleshooting: Clean or replace the air filter. Check the thermostat's location – if it's too close to a vent or drafty area, it might be getting inaccurate readings.

Increased Energy Bills

A sudden spike in your energy bills could mean the system is working harder than it should.

  • Symptoms: Unusually high energy bills without a corresponding increase in usage.
  • Troubleshooting: Check for all the above issues. If none are present, get the system inspected by a professional. There could be underlying issues affecting its efficiency.


HVAC troubleshooting in Amarillo, TX, can be straightforward if you know what to look for. By regularly inspecting and maintaining your system, you can catch most issues before they become severe problems. However, always remember that if you're unsure about a problem or its solution, it's best to call in the experts. For reliable assistance in the greater Amarillo area, consider reaching out to Guy's Plumbing Heating & Air. Their team of experienced professionals is ready to help ensure your HVAC system runs smoothly all year round.