Reasons for Bi-Annual HVAC Tuneups

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Most homeowners, if they schedule an HVAC tuneup at all, tend to go for just one appointment a year. Is that enough? Not really, because the equipment that you use in the fall and spring differs considerably.

In the fall, you will use the heating equipment, which will be mostly enclosed in an indoor cabinet with the air handler. In the springtime, you will be using the outdoor condenser and compressor, along with the indoor air handler, evaporator coils, and condensate drain. So depending on the season, your technician needs to inspect one or the other side of the HVAC.

During the year, since you last had your equipment checked, parts may have become worn and could be on the verge of failing. Without a biannual HVAC tuneup, you may not be aware if this has happened. Failing parts can lead to expensive breakdowns, such as a cracked heat exchanger or a damaged air conditioner compressor. If you had been on top of maintenance, the part might have been replaced at minimal expense, whereas it could lead to a more expensive repair if it's been neglected and allowed to fail.

Fall and Spring Tuneups

Here are some of the things an HVAC tech will look at in the spring when he checks the air conditioner:

  • Refrigerant level.

  • Condenser coils.

  • Evaporator coils.

  • Condensate drain.

  • Outdoor fan motor and blades.

  • Indoor blower assembly.

  • Compressor and refrigerant tubing.

During the fall HVAC inspection, the tech will look at these furnace checkpoints:

  • Inspect and clean burners.

  • Check and adjust fan switch, pilot, and pilot assembly.

  • Inspect heat exchanger for cracks.

  • Measure and record carbon monoxide levels.

  • Look for leaks in the gas line and flue.

Whether it's fall or spring, the tech should do the following:

  • Measure the amperage and voltage of blower.

  • Test and calibrate the thermostat.

  • Inspect wiring and electrical components.

  • Check ductwork for leaks.

Whether you have a biannual HVAC tuneup or not, don't forget to change the air filter regularly. Ask your technician to show you how.

For more on scheduling a biannual HVAC tuneup, contact Air Assurance. We serve Broken Arrow and the surrounding area.