You might not notice this problem initially. You rely on your air conditioner to keep your home cool during the hot summer months. Prior to calling the technicians, make sure that it is set to “cool,” and also that the temperature of … Hey Dad how’s your AC unit blowing air but the air coming out of the vent is not cold. Again it seems pretty simple, but as the programmable thermostats become more complex, so does the number of ways that they could go wrong. When your air filter has dirt buildup on it, the cold air won’t be able to flow through. If you have an AC not blowing cold air, try the following steps to see if there’s something keeping your air conditioner from performing its best. All residential air conditioning systems use the same basic method to cool your home. AC Not Blowing Cold Air Because Air Filter Is Dirty. Hence, your room will not be optimally chilled. Dirty coils can be a reason for an AC not blowing. Read on to find out how to fix AC and the 6 common reasons why your AC is not cooling your room. This entry was posted in DIY Reference and tagged 440/370 A/C air conditioner air conditioning air conditioning not working capacitor contactor cooling DIY DP1025A 5006 fix air conditioner Honeywell HVAC MFD micro-farads not blowing cold air R8242A-1032 replace capacitor replace contactor Rheem Ruud thermostat on August 16, 2015 by Steve Jenkins (updated 1978 days ago) Once you have checked the temperature setting ensure that it is on heat mode instead of AC. So the easiest way to put a damper on your day is if you turn up the air conditioner only to find out that it’s not blowing cold air. If the rooms in your home that are getting no air are the farthest away from your unit, you can attribute a lack of air flow to an under powered or overpowered unit. Maybe the fan is not fantastic. Well now we are in the middle of a cold snap and my heat is blowing cool air. Track the distance between this vent and your AC unit. There is one room that the air comes through the vent but it is very weak and not cooling the room. The AC is on all day but it cannot cool the house off. Even if it’s not dirty enough to physically stop the air from flowing, some units have a mechanism that can tell you need a new filter. Check the Outside Unit of Your AC System for Debris Buildup. The office staff members answering customer calls at ACE Home Services often check off this concern: “Air conditioner not blowing cold air,” which gets our HVAC technicians in the truck and on their way.Among HVAC companies in Phoenix, this is the most frequent call for help.In the high heat of summer, and in the slightly cooler days of fall, we still get the call. One room is hot and the rest of the house is cool. When the air filter becomes clogged, it can cause cold air to stop blowing. It might be time to call a pro Get free, no-commitment repair estimates from licensed HVAC technicians near you. The AC was running and seemed to be blowing cold but the house was not getting any colder (nor hotter). Your air conditioner may not be blowing cool air due to a refrigerant leak. Perhaps it’s blowing luke warm or hot air. Blower fans push air through the ducts of your AC system. It’ll be the hottest day of the summer, and no matter how many times you turn down the thermostat you still find the AC not blowing air that is cold enough. Troubleshooting your aircon if not blowing cold air ‍ 1. This is the most common reason for a central AC not blowing cold air. There are many reasons why the air conditioner is not blowing cold air. The filter is new and i can't find anything disconnected. It’s no fun when your air conditioner is not cooling, but it can happen. He tested everything and said the unit is taking in 82 degree air and cooling it down to 66 so "everything is doing what it should be doing" I feel the air coming out of the vents. The compressor fan was running but not the compressor. I checked the vents... they feel cool, but aren't blowing. And when it does, it’s not going to be in the dead of winter. is not blowing in my house. If your AC stops blowing cold air, one of the most common problems is that the air filter is too clogged to allow proper airflow. The refrigerant pressure is too low. 5 Reasons Your AC Is Running but Not Blowing Cold Air 1. No such luck. Here are the top 4 reasons why your air conditioner is not blowing cold air: The air filter is blocking airflow. Could it be so hot outside that the AC cannot get down to the set temperature? The air ducts have leaks. If your AC system is blowing warm air, several culprits may be to blame. Hi, I have a 6yr old Carrier that is not blowing cold air. The circuit breaker tripped. Learn 6 reasons why your AC isn't blowing cold air and what to do about it. Unit outside is on, and the pipe running inside is cold. An AC not blowing cold air is the most common air conditioner problem. Not sure how to fix this. AC not blowing? Here are the possible reasons why your unit isn’t giving you the coldness that you need. Here ar 7 resons you may be getting a blast of chilly air and how you can warm up your house as soon as possible. Air Conditioner Is Not Blowing Cold Air. Is your home’s central air conditioner not cooling your house? Terminology. How to fix it: Switch your thermostat to AUTO (see image below), so air only blows from your vents when the AC is cooling. If no air is coming through your supply vents and the AC unit isn’t working at all, follow these steps: 1) Check your thermostat temperature — Make sure you’ve set the temperature setting at least 5 degrees below your room temperature. the most common reason why your split and window AC is not cooling is because of unclean air filters. 3. 9. Here are some reasons why this could happen: Dirty Air Filter. Over time, dust and grime block the cold air and you’re left with a too-hot house. The air mildly cool, but that is not enough to cool my house, so my house feels warm. When I walked past it this morning it said 80 degrees. We offer 24/7 emergency repairs and 5-star service—guaranteed. Leaving your AC running despite the AC not blowing cold air may result in greater damages. 2. Air Conditioning 101. Turned on the unit in our house today for the first time this season, and after an hour... the temp in the house has not gone down. Well this happens sometimes and a few things can be the cause. I have a programmable thermostat. What’s worse than an air conditioner that doesn’t work at all? If this doesn’t work, then keep checking for other causes of the furnace not blowing air. 2. The … Air Conditioning Not Coming Through One Vent In My House Read More » I called him back. An air conditioner not blowing cold air is one of the most common HVAC problems we get here in Florida. At Ambient Edge, we know how to get AC running crisp and cold. Changing your air filter is one of the simplest things that can be done to maintain good airflow, so be sure to swap those dirty air filters for clean ones every month. I did a work order to fix my ac unit because it stopped working. I went outside to check on the unit and the fan is blowing normally. Below are some of the major reasons why your Air conditioning unit is blowing hot air: 1. After 5 days of runaround from management, they sent a tech out to replace my compressor. You may have done an excellent job raking leaves in the fall or spring but you may not have removed leaves and other debris blocking the air conditioner unit. However, this issue is usually caused by a few different problems within the AC itself. Clean the filters and coils: If you haven’t cleaned your air conditioner in a while, take out the filters and run a vacuum hose with a soft brush-type attachment over the fins of the two coils. My central AC air conditioner system works very well. Before we begin, let’s have a quick refresher course on central AC. Make Sure The Thermostat Is Set To Cool. An under-powered unit simply will not have enough strength to push the cooled air into every corner of your home. You shouldn’t be feeling warm air coming from your vents. I bumped it down a couple of degrees and waited to see if it would kick on. I live in an apartment community that has poor management. Upon further inspection I replaced the run Cap. If your AC is blowing warm or hot air… If your air conditioner is not blowing cold air the problem might be debris blocking air access to your outside unit. When less air flows through, that equates to less cold air flowing throughout your home. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. Help, last night my Ac stopped blowing cold air. A good thorough cleaning is all you need to do to fix this problem. This component is found on electronic control models and monitors the incoming air temperature and signals the main control board to turn the compressor on or off. The air comes through the vents in the rest of my home. My heat pump / air conditioning unit (HVAC?) Clogged Air Filter. An air conditioner that isn’t blowing cold air, in Florida. If your air conditioner is not blowing cold air and you have inspected the air filter and fan motor and found them okay, then you may have a problem with the thermistor. It could be as simple as setting the thermostat for one temperature, but it won’t get to that level. Essentially, your air conditioner pulls in warm air from inside the home, extracts heat from it, and circulates the now-cool air through your duct system and into the different rooms of your home. The only thing i have tried is to reset my breaker. “Why is my air conditioner blowing air, but it’s not cold?” Well, it obviously means your AC isn’t doing its job. and the hard start kit this morning. Everything was working fine until this afternoon. Keep in mind that a dirty air filter can … Common Air Conditioner Problems Low refrigerant levels. One of them is that your central AC may stop blowing cold air. 6 Reasons why your AC is not cooling. Dirty air filter. If your house seems uncomfortably warm even with the air conditioner on, and if the air coming from the registers is cool, you’ll have to investigate to figure out the problem. AC units may be low on refrigerants if they don’t cool properly. Refrigerant Leak. If the fans are covered in dust and dirt, the blades are likely not rotating at optimum speed, which will hamper airflow. It was like a hundred heat index of 100 or so today. Is your air conditioner not blowing any air? YES, so take that into consideration. I live in Texas. The Air Conditioner Is Operating but Blowing Warm Air or Not Cooling Well A common problem is the system comes on but is blowing only warm air, or not cooling the house. On most occasions, you do need to exert yourself much to fix an aircon that is not blowing cool air. This can indicate a blockage caused by dirty filters or debris in the condenser. Get Your AC Fixed—Fast. Try changing your AC filter and if the problem persists, call a professional. 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. 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