In Central Texas, an air conditioner can go from occasional use to running for hours in a single hot week. A little preparation before that first stretch of high heat can help you spot problems early and avoid putting off maintenance until schedules are busiest.
Start with the simple checks
Begin with the air filter. If it is dirty, replace it with the correct size and type for your system. Check it again regularly during heavy use; how often it needs changing depends on the filter, household, and conditions in the home. A clogged filter can restrict airflow and make the system work harder.
Next, make sure supply vents and return grilles are open and not blocked by furniture, rugs, or curtains. Look at the outdoor unit from a safe distance. Clear leaves and loose debris around it, and trim back plants that are crowding the cabinet. Do not open the equipment or reach inside it.
Check the thermostat setting and test the system before the hottest days arrive. If you notice weak airflow, unusual sounds, a musty smell, water near the indoor unit, or air that does not seem to cool, make a note of what is happening. Those details can help a technician diagnose the issue.
Give the system a gentle test
Choose a warm day and set the thermostat a few degrees below the indoor temperature. Allow the system time to respond. Avoid repeatedly switching it on and off to force a result. If it starts but does not cool properly, or if it stops unexpectedly, turn it off if you suspect a leak or electrical problem and arrange service.
Also pay attention to how the home feels, not just the thermostat number. Rooms that have become harder to cool, longer run times, or a sudden change in comfort may point to an airflow or equipment problem. A thermostat reading alone cannot identify the cause.
What a tune-up can cover
A professional tune-up gives a technician the chance to inspect parts of the system that homeowners should not handle, including electrical components and refrigerant-related equipment. It can also help catch wear or drainage concerns before peak cooling season. A tune-up is not a promise that a system will never fail, but it gives you a clearer picture of its condition.
- Keep the filter clean and the vents unobstructed.
- Keep the outdoor unit clear of loose debris.
- Test cooling before a forecast heat wave.
- Call for help if cooling changes or warning signs appear.
Bluebonnet Air offers a $189-a-year maintenance plan with two tune-ups and priority scheduling. If you would like help preparing your system for summer, get in touch with the team serving homes across Travis and Williamson counties.