Once you have turned the power supply off to the air handler, open the air handler panel where the suction and liquid lines run into the air handling unit. If you decide to do it yourself, make sure you follow the safety procedures as noted on the Air Handler Page about cutting power to the air handling unit before attempting to clean the evaporator coils. You can have a Trane, Goodman, York, Rheem, or Carrier HVAC system, and it all needs to be maintained. It does not matter what type of equipment you have. A professional will have all the proper HVAC tools to complete the HVAC repair or maintenance job quickly and efficiently. Make sure you read the High Performance HVAC disclaimer before proceeding. Air Handling Units | HVAC Airflow Problems and Troubleshooting | Common Air Handler ProblemsĪgain, it is recommended that an HVAC professional do this work. Consequently, the lesson is to keep a good clean filter in the system, and you will reduce any problems that may occur with your air handler. The dirt from dust that builds up also hurts the motor and creates more heat which can have detrimental effects on the motor. It makes the motor work harder, creating more heat and pulling more amperage, which costs you more electricity costs. Even the blower motor failure can be enhanced by bad airflow resulting from no regular filter maintenance. Most of the issues described can be avoided with proper filter maintenance.

Proper Filter Maintenance | Air Handler Maintenance Procedures | Common Air Handler Problems It may require ordering parts, or the part may be available on the service truck, but the problem will get resolved quickly and efficiently. These are AHU (Air Handling Unit) problems that need the attention of a professional HVAC technician.Īn HVAC technician can identify the problem quickly and make the blower motor repair. It could be a bad relay, control board, run capacitor, or the blower motor itself.

The next most common problem that can occur with an air handler is a failure of a blower motor, whether it be the blower motor or something else that causes the blower motor to fail.

Finally, the problem can become catastrophic under the worst situations. Dirty filters can lead to many problems including causing water damage to the home. Maintain good filter maintenance and prevent several future problems. Many of the newer digital thermostats have air filter change reminders.

Maintaining a good air filter maintenance schedule is easy especially if you have a good digital thermostat. Dusty and dirty components lead to big problems which can cause your air conditioner to freeze up along with other major issues.

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