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Showing posts from June, 2026

AC Turning On and Off Repeatedly? Here’s What You Need to Know

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Comfort should improve gradually after your thermostat requests cooling. When the air conditioner delivers only a few minutes of cold air before falling silent—and repeats the same behavior shortly afterward—the system is not completing its normal operating cycle. HVAC professionals refer to this pattern as short cycling. Instead of staying on long enough to cool the entire property, the equipment repeatedly starts and stops at unusually short intervals. A normal residential cooling cycle commonly lasts around fifteen to twenty minutes. This gives the AC enough time to pull heat from the indoor air, distribute cooling through the ductwork, and reduce excess humidity. Brief cycles do not allow the system to complete those tasks. The room near the thermostat may become comfortable first, while bedrooms and other distant areas remain warmer. The air may also feel damp or sticky because the equipment has not operated long enough to remove sufficient moisture. Frequent cycling can also incr...

How Long Can You Expect Your Air Conditioning System to Last?

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 The age of an air conditioner matters, but the number on the installation record does not tell the whole story. What matters most is how well the system continues to cool, how much energy it consumes, and how often it requires professional attention. An older unit may still start normally and send cool air through the vents. However, it may need longer cycles to reach the thermostat setting, use more electricity than before, or leave certain rooms noticeably warmer. Repeated breakdowns may also begin turning routine ownership into an expensive and inconvenient experience. Most central air conditioning systems remain in service for approximately 12 to 17 years. This range is a practical estimate rather than a strict expiration date. Some systems develop serious problems before reaching 12 years because of incorrect sizing, poor installation, restricted airflow, excessive use, or neglected maintenance. Others may continue operating for nearly 20 years when they are properly selected...

What to Do When Your AC Fan Runs but the Compressor Doesn't

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The house is getting warmer, but your air conditioner seems to be running. You can hear air traveling through the ductwork, and the fan inside the outdoor condenser is still spinning. Despite all that activity, the vents are not delivering properly cooled air. This often happens when the air conditioner begins a cooling cycle but the compressor fails to start. The condenser fan and compressor are both essential to AC operation, yet they perform completely different functions. The fan moves outdoor air across the condenser coil so heat can escape. The compressor changes the pressure of the refrigerant and keeps it moving through the cooling system. Without refrigerant circulation, heat remains inside the home. The blower may continue distributing air, and the condenser fan may keep turning, but the system cannot lower the indoor temperature effectively. The failure may originate outside the compressor. A weakened capacitor, damaged contactor, defective start relay, open pressure switch,...