Summer in Redmond, WA, can be scorching, and having a reliable air conditioning system is essential for comfort and safety. However, AC units can face several issues during the hottest months. Understanding these common problems can help you stay cool and ensure your system runs smoothly. Here are five frequent AC issues you might encounter in the summer heat:

1. Refrigerant Leaks

Refrigerant is crucial for cooling your home, and any leaks can significantly reduce your AC unit’s efficiency. Signs of a refrigerant leak include a noticeable decrease in cooling power, longer cooling cycles, and hissing sounds near the unit. If you suspect a leak, it’s essential to address it promptly, as low refrigerant levels can lead to system damage and increased energy bills.

2. Frozen Evaporator Coils

Evaporator coils can freeze when there’s insufficient airflow over them. This might happen due to dirty air filters, blocked vents, or low refrigerant levels. Frozen coils not only hinder your AC’s ability to cool but can also cause serious damage if not addressed. Regularly changing air filters and ensuring proper airflow can help prevent this issue.

3. Clogged Condensate Drain

Your AC system removes humidity from the air, and this moisture collects in a condensate pan before draining away. If the condensate drain gets clogged, it can lead to water damage and increased humidity levels inside your home. Regular maintenance, including clearing any blockages in the drain line, can help prevent water-related issues.

4. Electrical Control Failure

Frequent cycling on and off, typical during high summer demand, can cause wear and tear on electrical components of your AC unit. This can lead to issues like failing compressors or fan controls. To prevent electrical control failures, ensure your AC system is regularly inspected and serviced, and avoid overworking the unit by maintaining consistent indoor temperatures.

5. Sensor Problems

AC units often have a thermostat sensor located near the evaporator coil. If the sensor is knocked out of position, the unit might cycle constantly or behave erratically. A faulty sensor can make it difficult to maintain the desired indoor temperature. If you notice irregular cooling patterns, having the sensor checked and repositioned can often resolve the issue.

Reliable AC Services in Redmond

Summer heat doesn’t have to mean discomfort. If you experience any of these common AC problems, Alexander's Heating & Air Conditioning is here to help. We offer expert air conditioning repair, AC maintenance, and AC installation services to keep your home cool and comfortable. Contact us today to schedule a service and ensure your AC is ready to handle the heat!

Alexander's Heating & Air Conditioning

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