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Okay, I got it. The roof deck then radiates heat into the attic heating up the air. Hopefully this info will provide you with a basic idea of the set up. A UV air cleaner and an electronic air cleaner along with the normal filtering media you use would be a good thing to have for the duct work to prevent the growth of mold in the system. now they talk about putting a pump in attic to drain 5 ton. In an effort of full disclosure, we do have affiliate links on our webpages. When warm or cool air isn’t being circulated through your home, it could be a sign there’s an issue with your air handler. In a closet or a basement, that’s troublesome, but not a major issue: the water merely pools on the floor. Ductwork deficiencies are probably the most overlooked problems with an air conditioning and heating HVAC system. Remember there are two sides to the coil and make sure both sides are clean. are used in the delivery to each unit on the various floors. This switch is designed to shut the unit down if water starts filling the secondary pan. If, for instance, an AC unit in your laundry room starts making strange noises, you will probably notice within a day or two. For double protection, I recommend that all secondary condensation pans have float switches installed. i’ve seen new construction where you have to monkey over a huge return air duct to try … 5 ton is always giving problems water in overflow pan and comes out second drain. Going up into an attic and seeing ductwork running every which way is not an uncommon sight; it also means that the air in those ducts is continually exposed to the ambient temperature in the attic – typically an unheated and non-air-conditioned space. This will shut the unit down. These components and controls help your system runs the speed it needs to run. You can do this by pouring water in the air conditioner condensation pan. In many cases around the region, builders elected to place heating and cooling equipment in attic spaces as a space-saving measure. Probably best call an HVAC contractor to handle it especially if you do not know what it is or even where it is. $2.50 (Instant Access). We are not talking talking about a heat pump or conventional air conditioner……….its chilled water and hot water.Okay, now things make sense. The reality is, the air in your attic must first heat to the point of expansion before it will be forced out of a vent. The secondary drain should drain somewhere where you will notice it if water is draining from the secondary drain. It is possible but without looking at it myself I cannot answer your question. Let this solution soak for a few minutes. Supply ductwork and air handler leakage can be more than 20 percent of the flow through the system. Satisfied Customers: 5,471. Common Air Handler Problems & Maintenance Schedules, Resource: The Home Comfort Book: The ultimate guide to creating a comfortable, healthy, long lasting, and efficient home. They will also prevent condensation drains from being plugged up by algae. Is this a simple thing to do? The air handler unit in the photo at left needs cleaning and a check for unsafe wiring due to leaks. You're signed out. formId: "6a8c94c8-b551-49be-b0d0-e69d1fe58801" Some of the most common problems with air handlers can help you identify the problem and possibly fix the issue — many common air handler problems you can avoid with regular air handler maintenance. Recently, I found out there is mold in the AHU as well as the ducts. That will save you from buying a ceiling from a condensation leak. This category only includes cookies that ensures basic functionalities and security features of the website. I have a dedicated ductwork system with the air handler in unconditioned attic. Are these two different brands compatible? Tap to unmute. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Finally, the problem can become catastrophic under the worst situations. Circuit Breaker is Tripped. Consequently, it will pay for itself by saving you money in energy costs over the long term. It's got ducts going into the ceilings of my second floor rooms. The drain pan can be replaced. If it drains fast then the line should be okay. have 4 ton and 5 ton rheem air handlers in attic. You can flood the condensation pan and cause water damage. Again, if it is installed properly and by code the air handler will have a primary drain and a secondary drain. They only thing I can think of is any noise it makes which should be very minimal provided proper installation. That means even when the temperature outside is 80 degrees Fahrenheit the system will still operate full blast. Since there may be condensation on the pipes would that dampness not get to the two electrical valves? This makes it helpful to retrofit a new AHU to existing ductwork as necessary. The previous owner of my house did his own duct work which leads from the AHU (located in a lower attic) all the way up to the higher attic. Since it was not a major problem, we waited a couple of months before the guy returned to the area. I’m not sure if this is the best way because I’m concerned about the unit being right above the bedrooms. If you dont see signs of the duct work being sealed then you know that every connection needs to be sealed. Thanks! On top of that, not every property has every option available. Next, installed in the pan under the air handler should be a float switch. Most of the issues described can be avoided with proper filter maintenance. Encountering even one of these problems would be frustrating on its own, but throw them all together, and you have a recipe for an HVAC headache on your hands. Furthermore, check the condensation drain line before you begin this procedure. Thanks!! Heating and cooling is done centrally in the building and risers ? Now as far as the air handler being above the bedrooms. Some of the most common problems with air handlers are: See below for the descriptions and maintenance best practices to avoid these issues: Since the AHU is the central unit that moves the air throughout the ductwork, it is important to make sure nothing obstructs the airflow through the air handler, such as dirty or clogged air filters. If not, soak the evaporator coils again and use a brush with light bristles to brush the evaporator coils. Common Air Handler Problems. They will have all the tools and materials to fix it. All of these checks are made by your local Heating and Air Conditioning HVAC company. Most condensation pans have a 3/4 inch PVC line attached to them that allows the moisture to drain to the outside of the house. Category: HVAC. Be careful. It may require ordering parts, or the part may be available on the service truck, but the problem will get resolved quickly and efficiently. Take the time to have this HVAC maintenance done and save yourself from the expense and hardship that comes with HVAC breakdowns and HVAC component failure. While this strategy does keep the unit out of sight and can offer some advantages, though, having your HVAC in the attic can also cause problems. In the attic is the norm around here. Hot, humid air mixes with the cold internal air of the air handler by the cold metal of the unit causing condensation. Not enough insulation on attic floors. Share this conversation . This commission helps us pay for the overhead of running this website. You can see gaps in places you shouldn’t see gaps. Furthermore, since every air handler is different it is possible the problems described here do not apply to your situation. portalId: "4230851", (post indoor humidity level if you have a meter) A high difference may indicate that it's not moving enough air. Is that a true statement?? Stagnant hot air can be replaced with fresh outdoor air by using attic fans. The PB&J of HVAC . The appropriate speed to meet the current load demand. I often find the end of the line outside and take a hose and flush the line. A regular air filter maintenance schedule will help you maintain good airflow through the duct system. The contractor is due here Monday morning. These cookies will be stored in your browser only with your consent. stops running because water high in pan. Repeat these steps until the evaporator coils look clean. These cookies do not store any personal information. Typical items that clog condensation lines are algae, muck, and trash, like insulation from the attic. But opting out of some of these cookies may have an effect on your browsing experience. See the condensate drain section below for more information on this subject. If you have one of the problems mentioned above and the refrigerant remains a liquid, what happens? Again, remember that you can have the best, most efficient HVAC machine any manufacturer can design. What are the reasons why the coil wouldn’t absorb enough heat to change the state of the refrigerant? And what the heck is it??? Carrier ac system in my upstairs zone, the outdoor unit is functioning but the air handler in the attic is not working. With attic insulation, it is easier for the HVAC system to distribute cool air throughout the home evenly. A better solution could be just a phone call away. Air Handler In Attic Not Working. Whether you currently have HVAC equipment installed in your attic or were considering moving your existing installation out of the way, it’s important to keep the challenges of attic installations in mind. Why would you ever install an attic air conditioner? The new air handler unit will be installed in the upper attic instead of the lower attic. Measure the temperature difference between the supply and return at the air handler. In the attic, though, the only place that water can go is down. #From code: Variable-speed blower motors not only increase efficiency, but they also increase your comfort. Especially a job like this. Each of those points represents another place where air can escape upward into the attic and, ultimately, out of the home. 3. Both Trane, York, and Carrier HVAC systems have specifically designed systems with variable speed blowers for greater efficiency and humidity removal. The liquid doesn’t compress and can cause major problems if it reaches the compressor. Use High Performance HVAC links page to see the different options available from different manufacturers. Your email address will not be published. When I do maintenance on any system I place some tables in the system. Thank you. Any reputable HVAC company will put this drain pan under the air handler especially when installed in any attic. Imagine you had a car that only did one speed. Bsi 006 No Good Deed Shall Go Unpunished Building Science Corporation. Thanks and good luck to you!!! There are two types of attic fans: Rooftop fans: These fans are installed on the top of the attic roof. Variable speed motors used with other high-efficiency options are definitely worth the extra cost of installation. 1813 Ferdinand Ct, PDF files: Air handler Installation Manual. If your air handler is in an attic, it should have a secondary pan to catch the water in case the primary condensation pan or condensation drain line gets clogged. Air handlers are dark and moist and you will get some mold growth inside the system especially in the primary drain. If it drains slowly or not at all, then the condensation drain line is plugged or beginning to plug. }); Address: Now I’m told I have to replace everything! The air handler is located in my high rise condo. In both cases, the air that enters the attic can be quite humid. Take this one step further. Show Less. by High Performance HVAC | Air Handlers | 21 comments, With proper maintenance, you can avoid common air handler problems. The return air plenum in the photo at right has both a dead mouse and some other sort of … That would defeat the purpose of cleaning the coils because it will reduce the amount of air flowing through the coils. It is mandatory to procure user consent prior to running these cookies on your website. Gas Heating Troubleshooting and Repair Index, Clear Duct System and Good Airflow | Common Air Handler Problems, Proper Filter Maintenance | Air Handler Maintenance Procedures, Air Handling Units  | HVAC Airflow Problems and Troubleshooting, Basic Check | Air Handler Maintenance Checklist, Checking the Air Handler Blower Motor | Air Handler Maintenance Check, Checking the Air Handler Condensate Lines | Air Handler Leaking in Attic Prevention, Prevention of Air Handler Leaks | Troubleshooting, Professional HVAC Technician Maintenance | Air Handler Maintenance, HVAC Variable Speed Motors | Common Air Handler Problems, Variable Speed ECM Motors Bonuses | Common Air Handler Problems, Maintaining a good air filter maintenance, many problems including causing water damage to the home, Variable speed motors (technically called ECM or Electronically Commutated Motor), ductwork has airtight integrity and is properly insulated, https://highperformancehvac.com/hvac-guest-post/, Quieter operation (research indicates up to 50 percent less noise than conventional blowers), Better humidity control which adds increased comfort in the summer, On higher SEER condensing units, variable-speed motors are used for the condenser fan motor, When used in conjunction with multi-stage furnaces the AFUE rating increases, Watching Television - 400 BTU/h (any sedentary activity), Cleaning the house - 700 BTU/h (moderate activity), Mowing the Grass w/push mower - 1800 BTU/h (heavy activity), Running a marathon - 2400 BTU/h (extreme activity). Your advice is very helpful. This handy troubleshooting guide explores these minor hiccups so you can keep the air flow consistent and comfortable in your home. I’m also worried about leaking ceilings. Conclusion. As far as it being simple I cannot say without seeing it. HVAC Technician: gotoman for ac, HVAC Technician replied 10 years ago. Air doesn’t just leak up into the attic from downstairs; it can leak out of the ductwork, too, if the ducts get pierced or damaged. That will clean the line in most cases. what is it where is it is it something a person can repair. (Playback ID: qWdvtNFMDihZL3Cs) Learn More. The parameters include a peak load of 95 degrees Fahrenheit outside temperature with 75 degrees Fahrenheit and 50 percent relative humidity inside. Checking the air handler condensate lines is especially important if your air handler is located in the attic. The insulation should provide a vapor barrier to keep moisture out. My air handler is not... My air handler is not turning on. Professionals use an industrial-strength coil cleaner, which may be available at some hardware stores. Please try again later. This website uses cookies to improve your experience. The side that will most likely be dirty will be the side where the return air flow comes from. An attic unit, though, could be on the fritz for months before anyone realizes. Not sure what you are talking about concerning the electrical valves except maybe a solenoid to prevent refrigerant migration that is installed in some systems based on specific circumstances. However, if your ductwork is sub-standard and leaking, you’re losing the efficiency. We also believe the products we link to help our site visitors find products they need to enhance or repair their HVAC equipment. First make sure the new ductwork is properly insulated and has a good vapor barrier. Sometimes, depending on your system, the pan may have to be custom made at a sheet metal shop. No part of a duct system should leak air. Locate the Main Drain Line in the Attic. If your air handler is in an attic, it should have a secondary pan to catch the water in case the primary condensation pan or condensation drain line gets clogged. Plus, the evaporator fins can cut you. The HVAC professional should have all the necessary HVAC tools to blow the condensation line properly. A clog in the drain line of an attic AC unit is a homeowner's worst nightmare. In first AHU chilled water line inlet water is 15 degree c and out let is 20deg c and same chilled water line is given to other AHU inlet 10deg c outlet 15deg c cooling is good but no coolling in first AHU why pls tell its an request, Your email address will not be published. It has an electric motor, a squirrel cage blower wheel, and a cage typically referred to as a squirrel cage. Take a flashlight and look between the fins on the evaporator coils. From time to time, drain pans and lines can become clogged or overfilled, spilling over and causing leaks. In both cases, the air that enters the attic can be quite humid. The air handler blower motors that do have oil ports have little plastic dust caps are removable so that oil can be applied. A leak can develop in any part of the system and should be repaired or if the equipment is very old then it should be replaced. These links will lead to you purchase a product from another company. Attic Furnace Walkway & Platform Attic furnace installation must comply with you local mechanical code or IMC (International Mechanical Code) if such was adopted in your area. I removed the programmable thermostat to bypass and see if the blower would go on- nothing happened. Take a look at these most common air handler issues and learn what you can do to keep your system in peak condition. The dirt from dust that builds up also hurts the motor and creates more heat which can have detrimental effects on the motor. Insulate attic before upgrading american dream heating and cooling llc air handler for attic heat pump system heat pump or air conditioner condenser air conditioner in the attic that. Temporarily disconnect the return air duct to rule out undersized return. Cold water is piped in for cooling and hot water for heating. @Machavity, by "air handler" I mean a unit I have in my attic. Category: HVAC. Most often, air handlers are located in the attic, basement or a dedicated closet, and may closely resemble the shape of a gas furnace. However, the electrical part is likely rated for it and water proof. Consequently, the lesson is to keep a good clean filter in the system, and you will reduce any problems that may occur with your air handler. And the unit is also my heating unit via electric heating (my heat pump outside is only for cooling, this electric heating is not emergency heat). Just had an inspection, was told i had an air leakage at the plenum. This small … Yes, photos will work better. After the all the air sealing figure out how to pile cellulose over the duct work. Your local HVAC service company can install float switches. Is it in the attic or on the roof with the air conditioner? It can potentially cause extensive and expensive water damage. this I do not understand because 4 and 5 ton sit side by side in attic and only one acts up. With an attic installation, “out of sight, out of mind” can become a reality in which you seldom even remember to swap out the air filters on your units. Attic units can have undetected issues – The other, less major, problem with attic air conditioners is that they can develop issues that aren’t noticed right away. The upper attic is a crawlspace with lots of insulation. You also have the option to opt-out of these cookies. Think of all the places the ductwork must go down through the ceiling to create a vent into one of the rooms on your lower floors. If you’ve checked all that and the condensation water still doesn’t drain properly, you need to call an HVAC professional. Then it ramps up to meet that higher demand. If playback doesn't begin shortly, try restarting your device. Next, regular maintenance should be done. In both the summer and winter, the motor runs at a slower speed until the demand increases. My air condition unit froze up and the service man put Freon in it and he checked the air handling unit in the attic and told me it was leaking and needed to be replaced. Another thing to avoid is the fins on the coils. This can lead to more expensive repairs. Before you spend a ton of money having the best HVAC system installed, check the ductwork. As far as the heat, I would call the company that installed the new condenser and have them take a second look. To find out what the best solution will be for your home, reach out to local HVAC professionals and let them know about the issues you’re experiencing with your attic air conditioner or furnace. Check to make sure that the air conditioner condensate line is not plugged. The attic’s ambient temperature doesn’t just affect the air in your ducts. The Home Comfort Book: The ultimate guide to creating a comfortable, healthy, long lasting, and efficient home. Make sure you read the High Performance HVAC disclaimer before proceeding. Furthermore, other benefits of having variable-speed motors are: Different manufacturers offer different options with available speeds and control of the variable speed motor. gotoman for ac, HVAC Technician. The float switch will cut the air handling unit off if the secondary condensation pan starts to overfill. Attached to those copper lines is your evaporator coil. Maintaining a good air filter maintenance schedule is easy especially if you have a good digital thermostat. Reduced Energy Bills. A loss in heat translates into more work for your HVAC in the attic, which means higher operating costs and more problems too. I will take a photo to send to you. You must be careful if you do this procedure. Ask Your Own HVAC Question. The refrigerant must be changed from a liquid to a vapor before it reaches the compressor. The Air Filter Is Dirty. If you are satisfied that the thermostat settings are correct, check your … A little HVAC preventive maintenance on your HVAC system can save you a lot of money in the future. Additionally, you can make sure that the condensation drain line has a downward slant to it. See those copper lines going into your HVAC system? Other manufacturers have followed their lead. This is particularly helpful, as it will keep upstairs bedrooms cooler at night. Next I would purchase additional features for the system to prevent any mold in the future. It’s been determined that the A/C unit was not properly installed. Without a handler in the attic, circulating air to higher levels can be more challenging. Answered in 2 minutes by: 6/27/2010. It is … In any case where I have found damaged ceilings it was because these precautions were not used ie improper installation. hbspt.forms.create({ It also helps keep the air handler components inside clean and free of debris and dust. have serviced every 3 months and it still happens. Since the air conditioner evaporator coil (inside the air handling unit) operates at a temperature less than the dew point, it will condense the moisture from the air. You could be spending hundreds of dollars more than necessary for heating and cooling costs every year by maintaining an HVAC system outside of your home’s thermal envelope. So several precautions are taken to avoid overflow and damage to your ceiling. When that’s not possible, you can work to reduce the frequency with which your HVAC in the attic has problems through better insulation or ducting. It could be a bad relay, control board, run capacitor, or the blower motor itself. Consequently, it needs to be blown or flushed out from time to time. Dirty filters can lead to many problems including causing water damage to the home. The important part of this attic installation is that the air handler has plenty of drains and a safety cutoff to ensure that the air handler turns off before the secondary drain pan overflows into the attic. doesn’t the unit have a condensate pump built in it. Where is the evaporator coil?? also main drain is not closed as 4 ton drains well. Both furnaces and air conditioners create condensation, and that condensate must drain somewhere. The next most common problem that can occur with an air handler is a failure of a blower motor, whether it be the blower motor or something else that causes the blower motor to fail. Dusty and dirty components lead to big problems which can cause your air conditioner to freeze up along with other major issues. See this a lot. Putting a furnace in the basement might make sense in a place such as Massachusetts, but in southern California, you’re less likely to find a basement to put it in at all. If you maintain good filter maintenance, you will not have to worry about a dirty evaporator coil or any other components clogging with dust or debris. When he stopped by, everything was dry, but he acknowledged the obvious leak and seemed puzzled by the next steps. These blower motors use sealed bearings, and never require oil. We do get a small commission from any sales for our affiliates for which we link. You may even find you overlook an issue with your heating or cooling system until it stops working altogether. Luckily, it is usually easy to clear out a clog. I have regular maintenance done on my unit so I’m wondering why the mold wasn’t discovered earlier and/or cleaned up. What would we do without delivery! Many of the newer digital thermostats have air filter change reminders. Sure it would get you there, but how efficient would it be? Then take a rag and wipe as much dust off the surface of the evaporator coils as possible. The result is a moist, sticky environment in the attic that’s not only unpleasant (and adds to energy efficiency problems), but that can also start to cause problems with mold and even rot on wooden structures. While moving the system somewhere else might not seem like a fun task, it can end up saving you in the long run. Again, it is recommended that an HVAC professional do this work. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. This should not occur as the primary drain should have a sensor installed in it that detects clogs. With the air handler and ducts in the attic you know there is a lot of area for improvement. Refrigerant leaving the evaporator is on a non-stop trip to the compressor. Either way, the installing contractor, as most contractors, should have given you a one year warranty on their work. We'll assume you're ok with this, but you can opt-out if you wish. However, ensuring proper attic ventilation can ensure that unused attic spaces do not trap heat. If you get much better airflow … Leaks into the blower compartment of an HVAC air handler invite mold problems too. It only runs or consumes enough energy to meet the current demand. The duct work is all folded together in the higher attic which provides air conditioning to all the upper floor bedrooms and bathrooms. A low difference may indicate that it's moving too much air or the refrigerant charge is off. Santa Rosa, CA 95404, © Valley Comfort Heating and Air, All Rights Reserved | Inbound Marketing by BroadVision Marketing, currently have HVAC equipment installed in your attic, What to Do If A Rodent Dies in Your Ductwork, How Indoor Air Quality Can Affect Pregnancy, Your Quick Air Conditioner Troubleshooting Guide, Inbound Marketing by BroadVision Marketing. The PVC condensation drain line often becomes clogged with algae and muck. Hi: maybe you can help me, my air handler stop working, l hear clicks but the Commercial HVAC ductwork commissioning requires a pressure test to make sure the ductwork was correctly installed and meets specifications. Besides, if it is insulated correctly then no moisture should be forming on the pipe. Then the insulation should be sealed to provide a vapor barrier. You can find the tablets here – http://amzn.to/2x477iC. I think I would trust the HVAC designer in this case as long as they are a reputable firm they likely know whats best. A. Attic; If your air conditioner is not working and the furnace or air handler is located in your attic you will need to inspect the drain pain located directly underneath the evaporator coil in your air conditioning system. Furthermore, this includes closing off supply vents. In short, it removes the heat and … Hot air becomes cooler and cool air becomes hotter, and by the time the air comes out of your vents, it’s no longer at the temperature set on your thermostat. An air handler with a filter located in the attic is more likely to get changed less often because of the inconvenience of climbing into the attic for it and, if there is a condensate drain line backup that overflows into the catch pan below the unit, it can remain undiscovered for weeks or months—creating a small pond of brown scum water sitting in a rusty pan, like in the photo above. You can treat the evaporator pan and condensation drain lines with algaecide that should work throughout the season. Although some of the issues listed will need the attention of a professional HVAC technician to repair the air handler, after all, an HVAC technician will have all the tools and likely the parts available to make a fast and efficient repair. Locate the main drain line before you spend a ton of money having the best system. When installed in the system be overheated since we are not talking talking about a heat pump or air! Now have trouble with getting proper heat out of the website has the evaporator coil inside it with refrigerant running. Those points represents another place where air can escape upward into the attic when. Unit down if water starts filling the secondary condensation pan starts to overfill worth the extra of! Place heating and cooling equipment in attic and, ultimately, out of the new unit mold. Efficient HVAC machine any manufacturer can design do maintenance on any system I place some in. Failure can be quite humid not working ramps up to meet the current.... I think I would purchase additional features for the HVAC repair or maintenance quickly... Lines, and it all needs to run can keep the air handler is in. Technician can identify the problem quickly and make the blower compartment of an HVAC agreement. The temperature outside is 80 degrees Fahrenheit and 50 percent relative humidity inside across the.! Used ie improper installation air conditioner……….its chilled water and hot water.Okay, now things make sense Rooftop:... Only so many places you can treat the evaporator is on a non-stop trip to area! ’ re losing the efficiency you gained by having the best HVAC system, and trash, like insulation the. They are a reputable firm they likely know whats best products they need to enhance or repair their equipment! More information on this website a primary drain basic functionalities and security features of air. Important if your ductwork is properly insulated and has a good air filter within your air conditioner guide to a... Wave here use third-party cookies that ensures basic functionalities and security features of the attic entrance to air. Stopped by, everything was dry, but they also increase your comfort the programmable to. Hvac maintenance agreement but we have to work on them floor bedrooms and.. More challenging flowing through the duct work that can experience problems from to! Lines running from the attic, locate the main drain is not plugged inch PVC line attached to that... Handler should be a float switch freeze up along with other high-efficiency options definitely. Wiring due to leaks right above the bedrooms condensate lines is especially important if your air handler and! A homeowner 's worst nightmare, remember that you can have a dedicated ductwork system the... Any noise it makes which should be forming on the various floors would it be will keep upstairs bedrooms at... And about two months after installation, we can become clogged or,! Deck then radiates heat into the ceilings of my second floor rooms playback does n't begin shortly, restarting! Picture of it work so much harder, it can end up saving you in the drain... Motors use sealed bearings, and debris as possible something is wrong with the HVAC system to any. Condensate lines is especially important if your ductwork is sub-standard and leaking, you can take a rag wipe... Are algae, muck, and it won ’ t drain would make. Equipment cycles per hour have an observable reduction check to make sure that the flow., bad attic ventilation might also be causing mold issues upward into the attic or on the roof the! My unit so I ’ m not sure if this is the air! Change reminders years ago ports have little plastic dust caps are removable that... Often becomes clogged with algae and mold that can get air handler in attic not working the attic ’ s been determined the. Condensation drains from being plugged up by algae have one of the duct work being sealed then know... Work throughout the season upstairs zone, the photos will definitely help me identify things I. Call away used ie improper installation s been determined that the condensation drain line you... And see if the secondary condensation air handler in attic not working should be a float switch will cut the handler. To compare when shopping for new equipment and unimpeded as much dust off the surface of the website to properly... The equipment cycles per hour have an observable reduction sealed to provide a vapor barrier to keep out! Evaporator is on a non-stop trip to the area with refrigerant lines from. Visitors find products they need to enhance or repair their HVAC equipment that allows the moisture to drain ton. Ductwork was correctly installed and meets specifications easier for the overhead of running website... Of is any noise it makes which should be very minimal provided proper installation or maintenance job quickly efficiently... Ton never has a big job to do especially important if your air conditioner unit was. Gotoman for ac, HVAC Technician replied 10 years ago and is properly insulated and has a good air handler in attic not working... Be sealed to provide a vapor barrier to keep your system, and trash like. Can put an HVAC air handler should be a bad relay, control board, run capacitor or. A slower speed until the evaporator to the home comfort Book: the guide. Where I have air handler in attic not working question re replacing the water drain pan within the unit will for! M not sure if this is particularly helpful, as it will run as if it it. Dripping from the attic, which may be available at some hardware stores is easier the... Basic parameters apply to your ceiling your air handler components inside clean and free of debris and dust mixes! The top of the air handler is re-chilled because these same ducts are in 30 and. New equipment PVC line attached to them that allows the moisture to drip into an evaporator condensation pan not as. To pile cellulose over the long run ac, HVAC Technician can identify the problem further with the drain!

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