Answer Save. If the motor is running funny, and there look to be 10-14 wires going to the motor it may be a variable speed ECM motor with issues. They fall under the, “Duh!” category, … If your AC is turned on and you’ve noticed that it’s not blowing cold air, it may be due to a variety of reasons. It can also cause water to freeze on your evaporator coils, which will prevent your air conditioner from creating cool air to begin with. © 2021 Abbey Appliance. HVAC Technician: … Required fields are marked *, © 2021 Colman Heating & Air, Inc.All rights reserved.Designed by mta360. Insufficient refrigerant will keep your system from cooling the air and can even cause refrigerant poisoning if the issue is not resolved quickly. When in AUTO mode, your air conditioner turns off once the room reaches your desired temperature setting. Refrigerant is a liquid that absorbs the heat from the air in your AC unit. The "blower" and the "fan" are the same things. But, what is causing your air conditioner not to blow cold air? My ac unit is running outside, but not blowing air inside.? If the blower comes on then you know … If the outlet and cord are fine, it could be an issue with your electrical panel. Like any piece of outdoor equipment, your AC condenser unit can become dirty or obstructed by landscaping such as tree branches, tall grass, and shrubbery that may be growing around it. Unfortunately, an A/C is not fail-proof and they can quit blowing cool air for a variety of reasons. Many AC maintenance companies will come out and diagnose your problem for a low charge. For example, if it’s 100 degrees outside, don’t expect your AC to cool … A large number of AC problems can be traced back to dirty air filters. Jul. Common Air Conditioner Problems Low refrigerant levels. Signs you are experiencing leaking refrigerant include a hissing sounds and frost buildup on the outside of the unit. If you live in a place like Florida that’s warm year-round, discovering that your air conditioner is not blowing cold air can be a distressing realization. The reason why AC is running but not blowing air at all at any fan setting. 10, 2017 “Why is my air conditioner blowing air, but it’s not cold?” Well, it obviously means your AC isn’t doing its job. (2) Failed blower motor. Dust and debris collects and builds up within the filter which blocks air from coming through. If your air conditioner is running, but not lowering temperatures inside, one issue could be a blocked or clogged condenser coil. This will naturally force more air to the rooms where more airflow is needed. If your air conditioner is on and your condenser fan isn’t spinning, you’ve probably found the source of your cooling woes. These can range from easy fixes to complex problems that require an HVAC technician. Aside from refrigerant leak, what are some other reasons why an AC system would not be producing much cold air? Trouble with your air conditioning can be frustrating. Every thing appears to be switching in the doors and there is no cabin filter on this truck. Typically, thermostats will have an “ON” and “AUTO” option for your air conditioner’s fan. All Rights Reserved. Our experienced team of HVAC professionals has solutions to ensure that your home air is healthy all year long. If your settings are configured to Auto and your system is still not blowing cool air, you may have a more serious problem. It might sound basic but if your AC is not blowing air, check to ensure that it’s plugged into the outlet correctly, and that the power cord is still intact. If your thermostat switch is set to ON, that means the blower will run constantly—even when your system isn’t cooling your home, which will result in warm air blowing from your vents. AC unit is not blowing air but the fan is running - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. If your AC system is blowing warm air, several culprits may be to blame. How Do I Increase the Airflow in My Vents? EASY: These are very simple things that unfortunately can account for unnecessary and expensive service calls. First, keep in mind that when it’s extremely hot outside, you might be tempted to keep lowering the desired indoor temperature at the thermostat —but your AC will have a hard time cooling your home beyond about 25 degrees cooler than it is outside. Should You Get Your Furnace Checked Every Year? Relevance. This means that you won’t only notice a lack of cold air, but probably a little more dust and an overall stuffiness. Air conditioner refrigerant works in a closed system, so if everything is healthy there is generally no need for refills. Even a perfectly healthy AC unit will struggle cooling a home if the ductwork is damaged. EPA regulations require that a certified HVAC professional handle the purchasing and refiling of refrigerant in your system. warm or hot air is blown into the house). Is there something you can do about it, or do you need to call a professional for help? First off, we need to clear something up. Reasons Why Your A/C is Running but Not Blowing Cold Air 1. (1) Blown blower fuse. Here’s a quick rundown of the issue. If your compressor has gone bad, it will need to be repaired or replaced before your system can blow cold air again. HVAC Troubleshooting: Why Your AC Unit is Not Cooling. Any ideas? Running your AC in this state can cause damage beyond a simple repair, so it’s best to contact the professionals at Abbey Appliance as soon as possible. We used the word "fan" in the problem description because it's a more familiar term. If your window ac or split ac is blowing warm air, always check the controls for proper operation and see if the air filter is dirty.. Leaving your AC running despite the AC not blowing cold air may result in greater damages. Your email address will not be published. If your AC is running but your home isn’t cooling down, check to see if: 1. It never disengages or stutters even for a second. 4 Common Dryer Problems and How to Fix Them, 5 Signs Your Air Conditioner Needs Repair. Low airflow gives your system less air to cool and hinders its ability to send cool air throughout your home. If an AC vent is not blowing air in one room in your home, then close the vents in other rooms either partially or wholly to improve the airflow to that room. You don’t have to withstand the heat alone! These can range from easy fixes to complex problems that require an HVAC technician. Some of this can be done yourself, but in more extreme cases, it may be necessary to call a licensed technician. The power output from the … The dirt, dust, particles and the contaminants, get accumulated in these air filters. Compressor failure commonly manifests in the following ways: An AC compressor that won’t turn on. Often low refrigerant means a leak is happening somewhere. Another reason why the ac is running but not blowing air is because of a clogged cabin air filter. Your furnace’s blower motor moves warm air throughout your home, but it is especially vulnerable to blockages or wear and tear. (2) Failed blower motor. If you haven’t been regularly checking and changing your air filter, it’s most likely extremely clogged. 6 Answers. 1016 SE Hamblen Rd. Before you give the experts at Abbey a call, double check your thermostat to ensure it’s on the proper setting. An air conditioner that has lost its cooling capabilities or is cooling inadequately (i.e. The purpose of the cabin air filter is to filter the air coming from the outside, of course, if the filter is clogged it will restrict the air to circulate through the car ventilation system. Most furnaces will have a small light that indicates the motor is operating normally. If you aren’t changing your air filters at regular intervals, excessive dirt and debris can collect on them, restricting airflow throughout your system. Categories; Blog (75) FAQ (10) Do-It-Yourself Tips (4) Return to Blog Entries . Turn your thermostat to off and fan to on. If you have noticed your AC blowing both cool and lukewarm air off and on, it may be because your thermostat is set to “on”. It results in an interruption in the flow of air. Your thermostat is switched to ON. An AC not blowing sometimes is caused by a dirty condenser unit. The above components to check for AC blowing warm air will work with home central air conditioners, split ac’s, window ac’s, and portable ac’s. To get your home’s climate under control again, you’ll want to figure out how to fix the problem as soon as possible. It can be quite frustrating to have your car’s AC go out on you, particularly on a hot day if you need it most. Dirt, grass and other airborne debris can accumulate between the fins, clogging the coil. I need a fan on me to sleep, not just the noise, but the breeze as well. The Clogging of Air Filters – AC Not Blowing Cold Air. Some of the most common ones include: 1. Your email address will not be published. Anyone ever have the evaporator ice up? A dirty coil can lead to … However, my clutch seems to be running fine. If you have already identified one of the above … Show Less. Abbey Heating Cooling & Appliance, Inc. is family owned and operated with a team representing over 30 years of combined experience. The blades are spinning fine, and while there is a bit of dust in the "cage", it's not nearly enough to block the flow of air completely. #1 Problem & Quick Fix with Central Air Conditioning Not Cooling. If the outside unit is running but no air is blowing inside, check that the returns aren't blocked, check that the filter is clean, and if that's not it, it's probably the fan or the blower motor (in my case, about a $500 repair) or the control board. The task of cleaning a condenser unit, which is powered by high voltage electricity and … Missouri: (816) 836-1600. While there’s a variety of factors that may cause your AC to break, it’s important to get it fixed sooner rather than later. If you don’t remember, those things are probably caked with dust from every contaminant and dirt particle in your home. Call today and begin improving your home’s indoor air quality. AC units may be low on refrigerants if they don’t cool properly. When refrigerant is low, it can’t absorb enough heat to cool the air. We have listed some of these reasons below so you can have an idea of why your A/C quit working and how you can resolve the issue. Car troubleshooting Blower not working . If your filter is dirty, it should promptly be replaced. Located inside the outdoor (condenser) unit, the job of your air conditioner’s compressor is to circulate refrigerated air throughout your system. Is your air conditioner blowing but not cooling? Dust and debris collects and builds up within the filter which blocks air from coming through. Make sure the fan is turned to Auto rather than to On. My AC Is Blowing, But Not Cold Air…A New Jersey Tech Explains. At first it was just a gradual thing, barely noticeable. One potential issue that may cause your air conditioner to run but not blow cold air is a dirty air filter. If your AC is running but is not cooling the house properly, you could be the victim of a variety of issues. 8 years ago. Before adding more refrigerant it … Your AC unit has two fans: an outdoor condenser fan that’s responsible for removing warm air from your system and an indoor blower fan that circulates the cool, conditioned air throughout your home. Over time, these air ducts lose insulation and can cause air to leak before ever reaching the room. If too much debris or growth develops inside or against your condenser unit, it will need a thorough cleaning. Here are the possible reasons why your unit isn’t giving you the coldness that you need. If everything inside is working, warm air is blowing, but the unit outside isn't turning on, it may be as simple as a tripped breaker to the AC unit, or as expensive as a dead AC unit. Ruthless AC Running but Not Blowing Air Strategies Exploited. Faulty or damaged ductwork can cause warm air to leak into your system or cold air to leak out. If you’re concerned about your home’s indoor air quality, contact Colman Heating & Air right away! 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