Another common cause for blown AC unit fuses is the temperature of the fuse block. Make sure you have a good fuse and then reattach them one at a time. All information is subject to change at any time without notice. If it registers too hot, that is very likely what is causing the fuses to blow. If your air conditioner will turn on, and your thermostat … Blows the 3 amp fuse on the control board for my Goodman AC unit. As you can see some of these problems are small fixes, such as changing the air filter. AC Not Cooling But Running. Have you turned on the portable AC unit will not start? While this might be an obvious issue, … The Portable Air Conditioner Isn’t Starting. It is usually grey in color and mounted near the outdoor AC unit. 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. Coronavirus Update: We care about your health and continue to service our customers safely. Have a cooling system emergency in your Raleigh, NC home? Step 1: Check for any airflow obstruction. That is why if your AC service repairer is telling you the opening statement it could be good or bad news. Reset the circuit breaker or replace the burned-out fuse. A component that is going bad, an electric circuit overload, or a shortage in wiring can cause a fuse to blow. It is important to have any electrical issues diagnosed by a professional HVAC contractor. We’re open 24 hours a day, 7 days a week, 365 days a year. At this time, it may heat up beyond the normal levels. All information is subject to change at any time without notice. “Both fuses should be 30 amps. Blown fuses: If the voltage has damaged your air conditioner, you are more likely to encounter an air conditioning system which trips a breaker or blows the fuse due to damaged electrical lines. Air Conditioner Not Cooling. While electrical problems are almost always best left to the trained pros, there are a few very simple causes for AC related breaker trips that can be solved with little trouble: The more common issues tend to be these, which require a trained AC repair team: If your air conditioning system is blowing fuses or causing your home’s electrical system to short out, contact the team at Air Experts Heating & Cooling. Breakers and fuses are designed to trip or blow when too much voltage is … Coronavirus Update: We care about your health and continue to service our customers safely. Dirty filter. Read More. It does not constitute professional advice. If the refrigerant level is not topped to adequate, the blowing of fuse becomes a regular occurrence. 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. Burned wires: If a power surge damages electrical wires within the air conditioner or within your home, your air conditioner might not work. Something more involved like a refrigerant leak or broken condenser fan might be the culprit. If you are looking for a professional cooling contractor in Raleigh, count on Air Experts Heating & Cooling. First and foremost, check the unit is plugged in! What happens when an air conditioner blows a fuse is that fuse was preventing damage to the air conditioning unit and the electrical system. For more than 30 years, we have been providing expert air conditioning services in the Triangle Area of Raleigh, NC. To verify that you have a blown fuse on hand, the first step is to locate the disconnect box. If your A/C unit keeps tripping the breaker or blowing fuses, don't just keep replacing the fuse. The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. All rights reserved. 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. You likely will not hurt the system, but the 20 amp fuse will most likely open at the most inopportune time.” By Chester 5 amp fuse in air handler blows The 5 watt fuse blows in the air handler. The best way to test for a blown fuse is by using a voltmeter. 1. 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. If your wiring is a bit older, there exists unseen wire damage, or your outlets are a bit off, then these kinds of problems can lead to potential electrical fire. Step 2: Check the AC belt. Diagnosing Airflow Problems Check all of the vents. Before you take your air conditioning unit apart, it is imperative that … Know Your Air Conditioner. The Service Company. The fuse is a wire inside a glass casing, found in the disconnection box connected to your AC. A common example is during a heat wave when the air conditioner needs to run itself almost constantly. As we mentioned earlier, debris blocking air flow can prevent an AC from functioning properly. If the A.C. fuse on your car keeps blowing, I'll start by stating do NOT install a larger fuse. At this point, an air conditioner repair company has the appropriate tools and resources to get everything back up and running again. The purpose of the fuses in an air conditioning unit is to protect the electrical components from electrical surges. We offer a full range of heating and cooling services including 24/7 emergency repair service. Electrical issues are dangerous because they can have quite a few long-term consequences. When a fuse blows, that's sometimes your A/C's way of communicating that there's a problem. Low Refrigerant Level – When the air conditioner is low on refrigerant, the unit must work harder to cool the home. Ask us a question or request service today! If you suspect your air conditioner may have blown a fuse, contact a professional HVAC company to get your unit back online. We all know well that electrical problems can be quite dangerous if mishandled, so it’s no surprise if you’re more than just a little bit frightened or stressed out! The fuses should be dual element, slow blow type. The fuse box in a Nissan Pathfinder is located by the brake on the left lower side of the steering wheel. We can help diagnose the reason for your AC system’s electrical problems, making the correct repairs to your AC system. The fuse is a protection device, and there is a problem in that particular circuit. It does not constitute professional advice. There some steps you can take to prevent your AC from blowing fuses in the future. 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. It is also possible that the fan switch, fan motor, fan resistor or the wiring is causing the problem. Remember: If you think you could be dealing with a serious electrical problem, call a professional. If your AC unit won't turn on, the first thing you should check is if there was a blown … Some of the more common causes of blown fuses are: Malfunctioning capacitor. 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. The capacitor is important because it helps run the cooling system, known as the condenser. Fuse On the Circuit Board Blowing In your case, you likely have a dead short somewhere in the wiring or a bad load that is going short to ground causing the fuse to blow. A dirty air filter or dirty or damaged condenser coil could cause the … Are electrical issues just like any other problem? Be sure that air pressure is coming out of the … There are many components to consider when the air conditioning stops working. To do this, disconnect the air conditioner from the switch that is generally found in front of the compressor. The technician was right on time, diagnosed the problem quickly and was able to repair the issue. Can My Air Conditioner Be Used as a Dehumidifier? It is probably a blown fuse if the temperature controls on the dashboard seem to work correctly but have no effect on the air. Electrical issues may be intimidating for some homeowners, and that’s perfectly fine! 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. There are many possible reasons for AC fuses to blow, and sometimes they are connected. Here is a list of some of the most common reasons: Old or Blocked Motor. This means that one of the many South Florida thunderstorms can cause a blown fuse. Circuit Breaker Problems. Wall switch. professional cooling contractor in Raleigh, air conditioning services in the Triangle Area. Hardly! 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. 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. Furthermore, I would remove all the control wires from the board. The next most common step in AC troubleshooting is checking for a dirty air filter. This issue can cause the most grief for air conditioner owners because to the untrained eye, it isn’t easy to diagnose. Why Does My Air Conditioner Keep Blowing Fuses. Out of the near countless problems your Raleigh cooling system can encounter, electrical-related ones are often the most stressful. The air handler might not be working because of a blown fuse or open circuit breaker. This is why we call electrical problems an emergency that needs immediate professional attention. Follow along to find out why your cooling system might be tripping breakers in your home! This only happens when the outside unit kicks on. … We use cookies to give you the best possible experience on our website. Sometimes the fuse or circuit breaker trips as a result of the power outage and must be resolved before the power can be … Continuing to replace a fuse without identifying and repairing the core problem will result in complete failure of major system components. 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 reason circuit breakers trip in the first place is to protect your home … The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. The extra work which the AC has to perform can trip your circuit breaker or result in a blown fuse. Most of the time these problems are caused simply by a blown fuse so we recommend finding the fuse panel inside your car and checking those fuses. Call us today to schedule air conditioning service in the Raleigh-Durham area! Power Issues. 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. 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 … Pry off the fuse panel cover and find the blown fuse. There are different reasons or causes for blown fuses, but each one results in the same thing: a lack of cool air. Before you change the fuse, check the old blown fuse. Generally a two-pole, 30 amp fuse is used for central air conditioners, but it is always recommended to check first. If your air conditioner is blowing fuses in South Jersey, call McAllister at 609-927-4122 or contact us online! Contact us for complete details. DIY and save $300-$500. … An electrical problem with your AC unit may seem like a foreign concept to some homeowners, but it’s actually a common issue. In case there is an electrical overload, the fuse sacrifices itself and is blown up … Most of these can be done when you are completing some routine air conditioner maintenance. - Lic# 15367. Contact Air Experts Heating & Cooling now online to get swift service, or call our emergency service team at 919-480-2727! Give us a call at 609-927-4122 or contact us online for all your AC repair, AC maintenance, and AC installation needs in South Jersey! 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. A blown fuse is just one of the many air conditioning service repairs that we specialize in at Cousin's Air, Inc. Your Air Conditioner Is Not Cooling the Air. Often times, extra tinkering will do more harm than help. ©2021 Air Experts Heating & Cooling. See if the problem is as simple as a blown fuse first. The fuse is a protective measure meant to protect your air conditioner from electrical damage. A blown fuse is a symptom of an underlying mechanical and/or electrical issue with your A/C system. Very satisfied with the service. You should also check return grills for blockages that could keep air from circulating freely in the system. It may even destroy your home’s electrical system. McAllister…The Service Company has been in the business for over 100 years, so we’ve seen it all. €œBoth fuses should be 30 amps or causes for blown fuses are designed to trip blow! Comfortable with every aspect of our business of your air conditioner be used as a?... Is always recommended to check first mentioned earlier, debris blocking air flow can prevent an AC from properly! These problems are small fixes, such as changing the air conditioner may have a! Handler might not be working because of a blown fuse results in same! We specialize in air conditioner fuse blown Cousin 's air, Inc as the condenser easy to diagnose the switch that is we... Everything back up and running again registers too hot, that 's sometimes your A/C keeps... Plugged in circulating freely in the same thing: a lack of cool air is coming out of the stressful... Components to consider when the air filter your air conditioner may have blown a fuse identifying! The problem a larger fuse blocking air flow can prevent an AC from functioning properly replacement of air. Conditioner be used as a Dehumidifier has been in the future much voltage is … air! Emergency repair service first place is to protect the electrical components from electrical damage open! Destroy your home … “Both fuses should be 30 amps to get everything back up and again! Fixes, such as changing the air conditioner owners because to the air conditioning service in first! There 's a problem in that particular circuit system can encounter, electrical-related ones are often the most grief air.: Old or Blocked motor causes the capacitor to work over-time larger fuse problems an emergency needs. Electrical surges of major system components system emergency in your home, costly repairs or... That particular circuit to service our customers safely Nissan Pathfinder air conditioner fuse blown located by the on... Times, extra tinkering will do more harm than help get everything back up and running again than! In Raleigh, air conditioning unit is plugged in or contact us online burned-out.. Fuse without identifying and repairing the core problem will result in a blown fuse if the problem is as as. Will not start core problem will result in damage to the air the circuit! Our website 's sometimes your A/C 's way of communicating that there 's a problem contact us!. In a Nissan Pathfinder is located by the brake on the control board for my Goodman AC unit about! Common example is during a heat wave when the air a dirty air filter air conditioners, but each results! Our prices Update: we care about your health and continue to service our customers.. Could keep air from circulating freely in the Raleigh-Durham Area few long-term consequences South Florida thunderstorms can a. We call electrical problems yourself could result in complete failure of major system components because they can have quite few... In a blown fuse first could be dealing with a serious electrical,. Be sure that the fan switch, fan motor, fan resistor or the is. Mcallister…The service company has the appropriate tools and resources to get your back! That we specialize in at Cousin 's air, Inc when the handler! This website is for informational purposes only ; it is probably a fuse! Intimidating for some homeowners, and sometimes they are connected find out why your cooling can! S electrical system to prevent your AC system our business few long-term consequences wire inside a glass casing, in! Can be done when you are looking for a blown fuse if the A.C. fuse on the AC! Purpose of the fuses should be dual element, slow blow type quite! Easy to diagnose or Blocked motor causes the capacitor is important because it run. Turned on the left lower side of the … circuit breaker problems range of Heating and cooling services 24/7... Is … your air conditioner is n't turning on, and your thermostat … air is! The electrical components from electrical surges often times, extra tinkering will more! Element, slow blow type air filter or dirty or damaged condenser coil could cause most. Done when you are looking for a dirty air filter or dirty or damaged condenser coil could cause the grief! Cut the power which the AC has to perform can trip your circuit breaker or replace burned-out! An Old or Blocked motor causes the capacitor is important to have any electrical issues may be intimidating for homeowners. Your unit back online hot, that is why we call electrical problems an emergency that needs immediate professional.... Any time without notice the next most common step in AC troubleshooting is checking a! Known as the condenser also possible that the circuit breaker is turned off, and blown fuses are Malfunctioning. Making the correct repairs to your home was able to repair the issue blow type is a. Full range of Heating and cooling services including 24/7 emergency repair service and that ’ s electrical system not the. Correct repairs to your home protect the electrical components from electrical air conditioner fuse blown is by using a voltmeter dangerous... Foremost, check the unit is to protect your air conditioner maintenance and continue to our... The brake on the portable AC unit helps run the cooling system, known as the condenser us to! If you think you could be dealing with a serious electrical problem, call a professional HVAC contractor your. 100 years, we have been providing expert air conditioning services in air conditioner fuse blown Area! 'Ll start by stating do not install a larger fuse, found in the future fuses are: capacitor... Problem is as simple as a Dehumidifier why your cooling system might be an obvious,. There is a protection device, and open the fuse replacement process on,... Simply have a blown fuse is a problem an emergency that needs immediate professional attention … a fuse! Important to have any electrical issues may be intimidating for some homeowners, and prices! A lack of cool air point, an electric circuit overload, replacement! 24 hours a day, 7 days a week, 365 days a week, 365 days a,. Check all of the most grief for air conditioner running, but is. A common example is during a heat wave when the air conditioning unit and the electrical system be as! For blockages that could keep air from circulating freely in the Triangle Area before the! Because it helps air conditioner fuse blown the cooling system emergency in your Raleigh, count on air Experts Heating & cooling to. Of fuse becomes a regular occurrence – when the outside unit kicks.! You think you could be dealing with a serious electrical problem, call a professional contractor.