What to Do If Your AC Blows a Fuse

July 18, 2024
Air conditioning repair services in Raceland, LA

Experiencing a blown fuse in your air conditioning system can be both frustrating and uncomfortable, especially during the hot summer months. Understanding the steps to take when this happens can help you restore your AC’s functionality quickly and effectively. At Guidry's Air Conditioning & Refrigeration, Inc, we’re here to guide you through this process.

Identify the Symptoms of a Blown Fuse

The first sign of a blown fuse is usually that your air conditioner stops working altogether. You might notice that the unit is completely unresponsive, and the usual hum or sound of operation is absent. Another common indicator is that the thermostat display is blank or showing an error message.

Locate Your AC’s Fuse Box

Most central air conditioning systems have a fuse box located near the outdoor unit. This box contains the fuses that protect your system from power surges and other electrical issues. Make sure to turn off the power to the unit at the breaker box before proceeding to ensure your safety.

Check the Fuses

Once you have located the fuse box, open it and inspect the fuses. A blown fuse will often appear discolored, cloudy, or melted. If you’re not sure which fuse is blown, you can use a multimeter to test each one for continuity. A fuse with no continuity is blown and needs to be replaced.

Replace the Blown Fuse

To replace the blown fuse, you need to purchase a new fuse that matches the specifications of the old one. These specifications are usually printed on the fuse itself or in your air conditioner’s manual. Carefully remove the blown fuse and insert the new one, ensuring it is securely in place.

Restore Power and Test Your AC

After replacing the fuse, restore power to your air conditioner at the breaker box. Turn on your AC and set the thermostat to the desired temperature. If the unit starts and runs smoothly, the issue is likely resolved. However, if the fuse blows again shortly after, there may be a deeper electrical problem that needs professional attention.

Air Conditioner Repair Services in Raceland

At Guidry's Air Conditioning & Refrigeration, Inc, we understand the inconvenience of dealing with AC issues, especially during the heat of Raceland, LA. If your air conditioner continues to have problems or if you prefer professional assistance, our experienced technicians are here to help. Contact us today to schedule an air conditioning repair service appointment and ensure your home stays cool and comfortable. We can also walk you through the air conditioner installation process if it comes to that.

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