Something more involved like a refrigerant leak or broken condenser fan might be the culprit. There some steps you can take to prevent your AC from blowing fuses in the future. The most logical cause of your air conditioner tripping a breaker or blowing a fuse when it comes on stems from a problem with the electrical connection, the power supply, or the circuit that powers the system. 1. Another common cause for blown AC unit fuses is the temperature of the fuse block. It does not constitute professional advice. We take pride in ensuring our customers are comfortable with every aspect of our business. If you can hear your central air conditioner running, but it doesn’t cool … See if the problem is as simple as a blown fuse first. Out of the near countless problems your Raleigh cooling system can encounter, electrical-related ones are often the most stressful. Step 1: Check for any airflow obstruction. The fuses should be dual element, slow blow type. For more than 30 years, we have been providing expert air conditioning services in the Triangle Area of Raleigh, NC. Generally a two-pole, 30 amp fuse is used for central air conditioners, but it is always recommended to check first. It is important to have any electrical issues diagnosed by a professional HVAC contractor. Are electrical issues just like any other problem? If you are looking for a professional cooling contractor in Raleigh, count on Air Experts Heating & Cooling. What happens when an air conditioner blows a fuse is that fuse was preventing damage to the air conditioning unit and the electrical system. Electrical issues are dangerous because they can have quite a few long-term consequences. If your AC unit won't turn on, the first thing you should check is if there was a blown … The extra work which the AC has to perform can trip your circuit breaker or result in a blown fuse. When you have those hot days and your air conditioner is under pressure to cool your home, a clogged air filter can cause a blown fuse. The best way to test for a blown fuse is by using a voltmeter. Burned wires: If a power surge damages electrical wires within the air conditioner or within your home, your air conditioner might not work. In case there is an electrical overload, the fuse sacrifices itself and is blown up … DIY and save $300-$500. Air Conditioner Not Cooling. Make sure you have a good fuse and then reattach them one at a time. A blown fuse is a symptom of an underlying mechanical and/or electrical issue with your A/C system. Wall switch. My air conditioner keeps blowing the 3 Amp fuse on the circut board and the red LED light is flashing 2 times fast then - Answered by a verified HVAC Technician. The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. It is usually grey in color and mounted near the outdoor AC unit. Diagnosing Airflow Problems Check all of the vents. For example: If you aren’t seeing a solution after trying the above steps, then it’s time to contact a local, reliable HVAC company. Problems with home electrical tend to cause overloading and short-circuiting, both of which can permanently damage home appliances with constant surging, causing at a minimum some considerable property damage. The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. The air handler might not be working because of a blown fuse or open circuit breaker. There are different reasons or causes for blown fuses, but each one results in the same thing: a lack of cool air. But don’t worry—the specialists at Air Experts Heating & Cooling have dealt with the issue many times, and we can help you pinpoint what may be happening with your tripping breakers. ©2021 Air Experts Heating & Cooling. The reason circuit breakers trip in the first place is to protect your home … Continuing to replace a fuse without identifying and repairing the core problem will result in complete failure of major system components. Some of the more common causes of blown fuses are: Malfunctioning capacitor. Coronavirus Update: We care about your health and continue to service our customers safely. As we mentioned earlier, debris blocking air flow can prevent an AC from functioning properly. The major components are electrical, and blown fuses cut the power. If the fuse keeps blowing then there's probably a bigger problem with your cooling system and it's time for you to figure out what it is. The fuse is a wire inside a glass casing, found in the disconnection box connected to your AC. There are a multitude of reasons why your air conditioner may be blowing fuses. Be sure that air pressure is coming out of the … It does not constitute professional advice. To do this, disconnect the air conditioner from the switch that is generally found in front of the compressor. There are many components to consider when the air conditioning stops working. If your air conditioner is blowing fuses in South Jersey, call McAllister at 609-927-4122 or contact us online! This issue can cause the most grief for air conditioner owners because to the untrained eye, it isn’t easy to diagnose. Have a cooling system emergency in your Raleigh, NC home? Breakers and fuses are designed to trip or blow when too much voltage is … Remember: If you think you could be dealing with a serious electrical problem, call a professional. Power Issues. Step 2: Check the AC belt. Remember to turn off the thermostat before beginning the fuse replacement process. If the air conditioner is not working or blowing cold air after a power outage, check the household fuse or circuit breaker and replace or reset as necessary. At this time, it may heat up beyond the normal levels. You will first want to check your grill and bumper, as well as the area around the condenser, and make sure there is not anything obstructing air flow. Ask us a question or request service today! If the refrigerant level is not topped to adequate, the blowing of fuse becomes a regular occurrence. If it registers too hot, that is very likely what is causing the fuses to blow. First and foremost, check the unit is plugged in! As the case with most air conditioner issues, there could be a variety of issues causing your AC unit to “act up.” Some of the more common causes of blown fuses are: Regardless of the reason, most of the time it’s easier to allow a professional to identify the problem and provide a permanent solution so it doesn’t continue to happen in the future. The reason for this is that the extra pressure put on your system to push the air through the dirty filter will put way too much pressure on your electrical system. A component that is going bad, an electric circuit overload, or a shortage in wiring can cause a fuse to blow. And then there are the health risks. We’re open 24 hours a day, 7 days a week, 365 days a year. The technician was right on time, diagnosed the problem quickly and was able to repair the issue. Often times, extra tinkering will do more harm than help. Contact Air Experts Heating & Cooling now online to get swift service, or call our emergency service team at 919-480-2727! With well over three decades of experience in serving our North Carolina clients, our team is quite adept at offering all of the advice and services needed to keep your home cool and safe this summer season. That is why if your AC service repairer is telling you the opening statement it could be good or bad news. “Both fuses should be 30 amps. To verify that you have a blown fuse on hand, the first step is to locate the disconnect box. It may even destroy your home’s electrical system. Your air conditioner’s capacitor regulates the unit’s electrical flow, but if it’s on the fritz, it could repeatedly cause your units’ fuses to blow. Follow along to find out why your cooling system might be tripping breakers in your home! - Lic# 15367. … All rights reserved. Your Air Conditioner Is Not Cooling the Air. 30 Mays Landing Rd.Somers Point, NJ 08244NJ MASTER HVACR LIC#19HC00685700 NJ Lic: 13VH01483100, Read our reviews on Google 4.4 star service from 128 reviews. We can help diagnose the reason for your AC system’s electrical problems, making the correct repairs to your AC system. professional cooling contractor in Raleigh, air conditioning services in the Triangle Area. The fuse is a protection device, and there is a problem in that particular circuit. The unit must work harder to cool the home can hear your air. Count on air Experts Heating & cooling because to the air conditioner from electrical surges probably a fuse... 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