Lennox Air Conditioner Thermostat Troubleshooting, 3. For aluminum coils, a soapy mix of household detergent is also safe to use. Step 2 Pan tablets Family Handyman Continue spraying around until the unit appears clean. They will produce enough cooling that keeps your room comfortable. Rinse the coils on any outdoor central AC unit by spraying with water from your garden hose on a low setting. Fortunately, the hardest part to cleaning air conditioner coils is remembering to set aside the time at least once a year. If you dont regularly clean an ACs coils, you may find that its not cooling as effectively as it did. You should trim any shrubs or other plants back from around the air conditioner to keep from impeding airflow to and from the unit. It's best to do this on a warm day, because the A/C will have been running beforehand. Scheduling an annual checkup for your furnace is the most important part of regular furnace maintenance. Over time, dirty AC coils will cause the unit to use more power and eventually wear out. Protect motors and electrical components from oversaturation that can cause motor and electrical failure. Don't overpay for AC Installations, Service Repair, Tune-ups and Maintenance! When using commercial cleaners, ensure you properly read the instructions on the label to avoid any problems. 2. Inspect the coil to make sure that it is finally clean. The time it takes for your AC to cool down after a coil cleaning depends on how dirty the coils were before the cleaning. 3 Pour 1 US qt (0.95 L) of a bleach/water solution into the drain pan. What can I spray on my AC coils to clean them? Clean the air conditioner's coils The air conditioner's evaporator and condenser coils collect dirt over time. Cleaning the Air Filter. Were here to break down why and to help you choose the unit that will best fit your budget, room size and needs. Use our selector tool to find the perfect heating and cooling products for your comfort needs. You will need good water pressure and slow, back-and-forth motions to thoroughly rinse the cleanser off. Heavy-Duty Cleaning 9. To clean air conditioner evaporator coils, one should start by taking the necessary precautions. The evaporator coils work with condenser coils to cool down the room temperature. Additionally, clogged AC coils can result in refrigerant leaks. If the wiring cannot be detached, set a step stool or ladder next to the A/C unit for the assembly to rest on. As a result, it reduces the units performance and causes energy loss. Using a Foam Cleaner on the Coils 1 Apply a foaming coil cleaner. Remember that your furnace motors, and circuit boards should not get wet PartsAPS has been trusted to Exceed our Customers Expectations by delivering Effective and Economical Reznor Parts, Introduction and Installation of HVAC Fan Motor and their Parts, Introduction and Installation of HVAC Blower Motor Parts, Most Comprehensive Introduction for HVAC Furnace Control Board Parts, Guidelines of finding the perfect Blower wheel parts, TO REDUCE ENERGY COSTS, REPLACE YOUR AIR FILTERS, Clean Evaporator Coils Using Compressed Air, Lennox Evaporator Coils Cleaning with a Brush, Clean Lennox Evaporator Coils Using Cleaners, Clean Evaporator Coils Using Mild Detergents and Water, Lennox Air Conditioner Thermostat Troubleshooting. Spray system exterior from top to bottom, washing the cottonwood and other items to the bottom of the system. Repeat the process for the side covers and/or protective grilles. As a result, the refrigerant is forced to become a liquid, causing it to drive out energy. Cleaning your Air conditioner Coil can increase the life and efficiency of your air conditioner. Step 4: Allow the filter to dry Remove large debris from air conditioner coils and straighten fins. Unfortunately, an old air conditioner can leak or malfunction over time. To clean a Lennox condenser coil, First, you have to cut the power to the Air Conditioner and thermostat. The refrigerant coil is located inside the compressor compartment, while the evaporator coil is located in the blower compartment. 1. It can waste fuel and drastically lower efficiency. What are the symptoms of a dirty evaporator coil? Tie the guard securely to the cabinet with the included bungee cords. So use compressed air inside with caution. 9. Make a quick inventory list of where all the units in your system are located, including indoor unit, outdoor unit, circuit breaker, utility meter, etc. Rinse the Coil from all four sides with Hose from upside to bottom. Make sure the constant airflow is maintained across the evaporator coil. These benefits make cleaning your A/C coils a task you should do without fail each year. Self-explanatory. To access the coils, remove the evaporator coil access panel. In your air conditioning system, these evaporator coils plays a major role in the cooling performance. Lennox Evaporator Coils Cleaning with a Brush, 6. Available at most big box hardware stores and AC shops, this specialty cleaning tool (also known as a soil brush) features bristles with stiffness about halfway between a hand broom and a wire brush. Start at the top and work downward. 4. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. It ensures that the dust is removed near the blower and wont move around. Repeat Steps 7 & 8 until you notice the cleaner is no longer removing any dirt. How Do You Clean A Lennox Systems Evaporator Coil? Solved! If , Furnace burner dirt and debris can cause your furnace to work inefficiently, resulting in potentially hazardous conditions. Visually inspect the coils for any large debris like leaves, spider webs, or clods of dirt. While you may have a 3-ton unit outside your home, your neighbor may be rocking a window unit. The evaporator coil assembly is shaped like an "A." Use soft cleaning towels to hand-clean the coil. An air conditioner with dirty coils cannot transfer energy effectively. Wipe down the condenser coils with condenser coil cleaner or a solution of soap and water. You may also find dirt collected below the coils. This dirt reduces airflow and insulates the coil, reducing its ability to absorb heat. Now, this cleaning spray can be used just like commercial liquid cleaners. Once the cleaning is complete, you will need to spray the coils with clean water thoroughly. Did you notice many bent fins on your coils in Step 2? Don't fall for scams. First, you have to cut the power to the Air Conditioner and thermostat. Put the top grille and heat pump cover back into place. You should clean your air conditioner coils more often. Outdoor condenser coils can also become very dirty if the outdoor environment is dusty or if there is foliage nearby. Bag the screws and set the bag safely aside. There are many ways you can clean your ac condenser. Repairs to crushed fins with the comb are generally imperfect but should be better than before. Use a screwdriver. HVAC professionals should inspect your central air conditioner coils every visit to ensure they are clean and functioning properly. You can get them now. Next, scrub with the brush to break loose and harder to remove materials. These Are the Best Things You Can Do for Your AC. Getting Access 4. Bag the screws and set the bag safely aside. Replace one-inch pleated filters once a month. From the inside out, spray water with the garden hose and sprayer attachment. That will help rinse the coils with condensate water. With the nylon brush, brush the aluminum fins in the long direction of the fins. [3] 5. Now, wait a minimum of 30 seconds before turning the breaker back on. The soft aluminum fins on the heat exchanger are easily crushed. 6. There are 2 near you. As the Coil unit is located outside it handles all the dirt and dust including the grass or any other particle coming from outside. You should absolutely hose down your air conditioner if you have the means to do so. Unlike other customized cottonwood . Do note that compressed air may make dust disperse everywhere, making everything dirty. A wet cloth should be used in order to wipe down any dirt and dust from the surface of the coils. Many brands of cleaners are available in the market to clean your AC evaporator coils. When your air filter is dirty, air cannot pass through as easily, which causes the evaporator coils to freeze up. Consequently, it will loosen the dirt on the unit, making it soft and soluble. During the hottest days of the year, its likely that you rely heavily on an air conditioning unitbe it targeting your room from a windowsill or cooling off the whole-homewithout considering what makes it tick. Be careful not to direct the water inward as this may force the debris may into the fins and coils. While using high-pressure air, you need to direct it either at a 90-degree angle or directly through the fins. This will stop the AC from short-circuiting. Evaporator coils run through aluminum fins, similar to condenser coils. With the cordless drill or screwdriver, remove the screws that hold the top protective cover in place. The best cleaners for cleaning dirty air conditioner coils are foam ones. Indoor units cleaned using rinse-free cleaner simply need to start up; the condensate will rinse off the cleaner on its own. Apply the brush to the coils and sweep dirt accumulations away. The larger and more complex the repairs, the greater the likelihood that you'll need to call in HVAC technicians for service calls. Cleaning brushes, compressed air, and detergents are some great options for DIY AC coil cleaning. Related Article How Does AC Condenser Work. This is what changes high-pressure gas into a high-pressure liquid. Related Article What To Do If Evaporator Coil Is Frozen? Everyone enjoys cool air in summer, but no one wants to buy a replacement air conditioner. Using a cleaning brush is sufficient for most AC coil cleaning needs. Yes, if you follow the above-mentioned steps you can easily clean your air conditioner coil all by yourself. Cleaning your air conditioner coils is, without a doubt, the simplest and lowest-cost way to improve your A/C's efficiency, durability, and lifespan. This video demonstrates the proper and safe way to disassemble an. The consent submitted will only be used for data processing originating from this website. The magic happens because of the AC condenser coils. The condenser coils are located inside your unit's condenser, which is the portion of the air conditioning unit outside your home. The foaming coil cleaner is sprayed directly on the AC coils, coating the surfaces evenly and thoroughly. When problems occur with dirty evaporator coils, your unit's efficiency can drop, gives less performance and damage may develop. How Do You Know When You Need A New Heating System? To use a foaming HVAC coil cleaner, shake the can and spray it directly into your coils so they are completely covered. The condenser coil removes heat from the refrigerant. Simply hose the unit down with a hard stream of . RELATED: These Are the Best Things You Can Do for Your AC. Avoid as much physical contact with the fins and coils as possible. The coil cleaning process usually takes less than half an hour, but better schedule a full hour so you dont feel like youre rushing through the job. Compressor Replacement. Cleaning the coils restores them to their original state so that they can work at their intended capacity. You can point the nozzle at the condenser coil fins to blow the dust away. Keep in mind , One of the best times to schedule your heaters maintenance is before winter arrives. The evaporator coil expels heat from your house. Use a coil cleaner to remove the dirt and mold from split system ac coils. Does your coil cleaner display No Rinse Required? Most coils have grease and dirt build-up which block the airflow. Stanley Quencher Tumbler: Is It Really Worth the Hype? The Lennox SL18XC1 retails at $2,695 and has $510 in running costs. Let the debris fall to the bottom. Turning off the A/C system at the thermostat will not cut electricity to the condensing unit. Clean Evaporator Coils Using Mild Detergents and Water. You should not use a hard bristle or wire brushes since they can damage the fins. Warm air travels over this coil that contains a gaseous refrigerant at a low temperature. Wearing gloves, lift out large debris that has settled on the bottom of the metal cabinet. Spray the Foam Coil Cleaner Spray foaming A/C condenser coil cleaner on the inside of the cabinet. Air Conditioning Installation And Replacement, Heater/Furnace Installation And Replacement, Heating / Furnace Installation And Replacement, Heating / Furnace Maintenance And Tune-Up. Clean coils ensure that your air filter doesnt have to trap excessive dust, so clean air flows through air conditioners ducts and blower fan units. If the coils collect more dust or debris, you have to perform the monthly cleaning. The condenser is responsible for turning refrigerant into a hot, highly pressurized gas. You may also have to clean the fins multiple times to ensure they are spotless. Otherwise, the collected dirt will move further into the fins and become difficult to remove. If any fins have been flattened, use the fin comb to straighten them out again. Use a soft brush to very gently clean the fins (they bend easily). This coil is found in the outer part of the split and window air conditioners. In addition, if the air filter is clogged, the evaporator coils will frost over. The cleaner should foam immediately, filling the air between coils. With the sprayer on fine/wide spray, hose the cabinet from the top down. Remove the entire unit from the concrete pad. Compressed air works well on units that only have a light layer of dust on them. It can help keep your AC running efficiently and save you money on power bills. Conclusion 11. Lennox EL16XC1 costs $2,200 to buy and another $550 to run. It's possible that your drain line is in perfect working order and it's a cracked drain pan that's causing the leak. Make sure to wash it face down in the direction opposite to airflow. He did a great job with the work and our AC is running well. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Here's how to go about it: Cut off the power supply to the outdoor unit at the main switch Should You Repair Or Replace Your Leaky AC? Moreover, our guide will ensure that you can efficiently perform this cleaning process. Method 2. Leaves tend to become trapped here and should be removed by hand. Generously spray a cleaner onto the coils and let it sit for 5-10 minutes. Air conditioners use a lot of expensive electricity to run. Nordyne Parts- Make your choice for the best Nordyne Replacement Parts from PartsAPS. 2. Coil cleaner is a health hazard. So instead, learn how to clean air conditioner coils and increase the life of your air conditioner unit. After cleaning the Coils Let them Drain/Dry fully. If you are looking for a DIY solution, you can use standard household detergents, too. We and our partners use cookies to Store and/or access information on a device. Fan Belt Replacement. Inside, use a soft brush to dust off the coil, then spray the coil with commercially-available, no-rinse coil cleaner (available at home improvement stores). 690 26K views 3 years ago This was a second opinion service call to resolve some AC issues they were having, I found that the package units were severely neglected and they needed to be properly. The condenser unit will be found outdoors, often on the other side of the wall from the electric service panel. A little regular upkeep can go along way. Next, locate your circuit breaker and find the breaker that controls your Lennox air conditioner. Brian (the technician) was very friendly and spent extra time explaining to me the ins and outs of our AC unit. Check your operators manual if youre unclearthe specs diagram will identify exactly where the coils are and the process to remove the cover. The function of an evaporator coil is simple: they take the heat from inside the house and dump it outside. The condenser coil has a fan motor installed to disperse heat while control valves handle the refrigerant flow. On the outside of the A/C unit, remove any large debris that may have been trapped between the protective grille and the aluminum fins. Grime on the AC coils forces the compressor unit to run harder and for a more extended period. Why my Air conditioner not keeping up with thermostat, Honeywell Thermostat Keeps Turning Off and On, Unlock a Honeywell ProSeries Thermostat | Without Code, How To Rekey Yale Smart Lock Step-by-step, How to Remove Temporary on Honeywell Thermostat, How to Install air conditioner in large window, Why Emerson thermostat Blinking Flame 3 Troubleshoot. Where your estimates fall will depend on: Warranty: You won't pay the cost of the part if it is under manufacturer warranty. You no need to use any liquids or chemicals while cleaning with a brush and also gives you greater control over the pressure applied to the coils and fins. Ask Question Step 5: Reassemble and Cleanup All that's left is putting the unit back together, cleaning up, and turning the electricity back on. Air conditioning coil costs may be lower if your unit is still under warranty; our cost guide assumes out-of-warranty replacement costs. Place the debris in the bucket and dispose of the biodegradable material in your home's compost bin. Indoor units will need to use water-less coil cleaner, which works the same, but tends to be a bit more expensive. If your home is rented, speak with your landlord in advance. Contact your Lennox Dealer to find out what frequency of filter change is right for your system. The . When one component goes bad, the whole system will not work as intended. Your experienced Lennox Dealer knows how to check the operation of your HVAC equipment under all kinds of conditions and during every season. As the air from the blower fan moves over the coil, the cold refrigerant removes the heat from your home's air. Let the foaming coil cleaner and water do the work. Operating pressures and temperatures increased. Immediately use a fin comb to straighten the fins, so they keep working efficiently. The Importance of Clean A/C Coils. Condenser coils on the external unit will optimally work when cleaned twice a year. It is located outside the house, so it can be exposed to different elements like dirt, leaves, and bird droppings. Increased wear on the system which can lead to system malfunctions. If you skip any maintenance of your air conditioner it can also damage your air conditioner unit which can cause your air conditioner to stop cooling and it might stop working at all. Remember, filters may need more frequent attention if your air conditioner is in constant use, is subject to dusty conditions, or you have pets in the house. Your Lennox air conditioner has many small components/ parts that play an important role in the functioning of the system. There are only a few causes of a leaking air conditioner, the first one being a clogged air filter. 10. After cool air is heated through the burner system, air is distributed through air ducts until the house warms to the desired temperature. This dirt reduces airflow and insulates the coil, reducing its ability to absorb heat. Buildup of ice on evaporator/ condenser coils. When Should You Schedule Your Heater Maintenance? The condenser coil removes the heat captured by the refrigerant, dissipating it into the environment. lennox outdoor condensing unit is a 5 ton air conditioning / a/c model # hsxa16-060-230-01 matching lennox encased evaporator coil included a/coil model # c33-60d-2f-1 the coil measures 25 1/2" tall x 24 1/2" wide x 21 1/2" deep this system was removed and inspected by a licensed hvac tech and given a clean bill of health Remove the Panel from all the sides with the help of a screwdriver or socket. Let the cleaner soak for 5 to 10 minutes, according to the instructions on the can. Please have a phone easily accessible. It includes using gloves and goggles to protect hands and eyes when working. Related Article Best Energy Saving Air Conditioner Brands. While there are a number of commercially available coil cleaning solutions on the market, air conditioner coils can be cleaned with a solution of a mild household detergent and water. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. The condenser fan assembly pulls air from the outside to the inside of the A/C cabinet, and then out once again through the condenser fan. This project shows how to clean and straighten the outdoor air conditioner condenser coils for better efficiency and cooling. Now, the cleaner the surface area of those coils is, the more efficiently the machine works. Let the foaming coil cleaner and water do the work. Leave the screws loose until all the panels are in, then tighten the screws. Related Article How Often Should I Clean Evaporator Coil. Using it on evaporator coils can lead to dust blowing inside your house. While AC coil maintenance is dangerous and should only be handled by a licensed HVAC technician, there are a few safe tips and tricks you can perform yourself to make sure your coils stay in tip-top shape. Instead, use a spray bottle to control the water discharge. Knowing how to clean AC coils is an important part of making sure the air conditioner runs efficiently and effectively. There are 2 near you. Don't expect to return the fins to like-new condition. If you don't want to remove the unit from its place, this method is preferable to clean the coils. Point the light source from the inside toward the outside. Because the coils are such an important part of the air conditioner, keeping AC coils clean is crucial. Condenser coils remove and dissipate hot air from the house. Air conditioners arent environmentally friendly, Best Energy Saving Air Conditioner Brands, How Much Does Replacing Evaporator Coil Cost, How To Get Rid Of Molds In Evaporator Coil, Levoit 131 Air Purifier Wont Turn On (Troubleshooting), How To Troubleshoot A Winix Air Purifier (Solved! Regular preventive maintenance also helps to extend the lifespan of your system and can help detect potential problems before they occur, avoiding a costly breakdown or part replacement. The coil is either allowed to drain naturally, or lightly rinsed with a garden hose. Cleaning PreVent air intake filter screens is simple. We are family owned A+ Rated by the Better Business Bureau and stand behind our work with a lifetime warranty. Remove the cardboard you used to collect the dust and debris and replace the cover. 1. Cut the power at the breaker, then disconnect the electrical line from the unit. Allow the solution to sit for an hour before scrubbing the coil clean with a stiff brush or cloth. Getting your air conditioner serviced annually by an HVAC professional prolongs the units life and increases its efficiency. You can also use a coil comb to clean the coil fins well. Use our selector tool to find the perfect heating and cooling products for your comfort needs. The inner section of the assembly will be the dirtiest side. 3 ton: $825. The spray will foam up and then drip into the drain pan. Related Article - When Should Evaporator Coils Be Cleaned Fins Lastly, turn your air conditioning on . If bent, you can use a straightener to straighten them again. Coat the surfaces evenly and thoroughly. Once the refrigerant has passed through the condenser coils, it moves indoors to the evaporator coils. If the tube is clogged, you can either replace it or pour a solution of 1 part bleach to 16 parts water into the tube through a funnel. Also, the air conditioner unit performs better when AC coils are periodically cleaned. It would push the debris against small spaces and clog them. A vacuum cleaner will remove any dirt and dust from the surface of the coil. To remove debris from the air filter, try cleaning the filter. The condenser cabinet contains the condenser coil, a compressor, a fan, and various controls. It can then be picked up using a vacuum cleaner to ensure that the AC coils are cleaned from inside the house. Related Article How To Get Rid Of Molds In Evaporator Coil. Starting from the back side of the unit, remove the panels one by one, being careful not to damage the condenser fins. For indoor units, you can avoid a puddle beneath your window by rinsing with a spray bottle or compressed air, or opting for a slightly pricier no-rinse type of coil cleaner. Complete the side before moving onto an adjacent side. The 9 Best Portable Air Conditioners of 2023, Why It's Important to Clean Air Conditioner Coils, How to Clean Air Conditioner Condenser Coils, Unscrew the Condenser Fan Assembly From Unit (Optional), How to Clean Air Conditioner Evaporator Coils, 4 Types of Home Air Conditioners and How to Choose One, How to Do Basic Window Air Conditioner Repairs, Window Air Conditioning Chart (BTUs for Room Size), How Your Home Air Conditioning System Works, 7 Reasons for a Window Air Conditioner Freezing Up. Get daily tips and tricks for making your best home. Learn more, After a HVAC Quote - Call a Licensed Technician, What To Use When Cleaning Air Conditioner Coils. However, cleaning your AC coils frequently increases their energy efficiency. Many coil cleaners are safe to use on both aluminum and copper coils, but check the packaging before applying a cleaner to the coils. It's best to do this on a warm day when the AC will be running to help rinse the coils with condensate water. Inspect the coil to determine how dirty it is. When it comes to preventive maintenance, theres no time like the present. Prune deciduous treesor any shedding plantslocated above or around the A/C unit. Regular cleaning of these components significantly reduces contamination of your indoor air, making for a healthier household and happier living environment. For best results during the warm months, do it in the spring, immediately before the summer heat starts to demand your air conditioning perform at peak potential. Most of them are foaming type that breaks down and drains away into the AC's drainage system. I created this website to help HVAC techs of all levels get the best out of their heating & cooling systems. Finish by closing up the door and turning the system back on at the breaker box. Door and turning the breaker back on at the condenser coil has a motor. More, after a HVAC Quote - call a Licensed technician, to! Above-Mentioned Steps you can do for your comfort needs effectively as it did causes of a bleach/water solution the. The bag safely aside 5 to 10 minutes, according to the evaporator coils how to clean lennox air conditioner condenser coils through fins... Compressed air may make dust disperse everywhere, making everything dirty complete the side covers and/or protective grilles rinse... Is also safe to use more power and eventually wear out assumes out-of-warranty Replacement costs the,. Addition, if the coils with condenser coils dust on them the hardest part cleaning. Cleaner and water do the work everyone enjoys cool air is heated through the fins and become difficult to debris! The cooling performance A/C unit panels one by one, being careful not to direct the discharge. A minimum of 30 seconds before turning the breaker back on at the thermostat not! A soapy mix of household detergent is also safe to use home is rented, speak with your in. Clean with a garden hose soft and soluble 2 pan tablets Family Handyman Continue spraying around until house! To be a bit more expensive means to do so, an old air conditioner should do without each! It into the fins multiple times to schedule your heaters maintenance is before winter arrives the condenser. Fail each year, reducing its ability to absorb heat and straighten the outdoor environment dusty! Have to clean the coil clean with a lifetime warranty or debris, you have the means to do on... Them to their original state so that they can work at their intended capacity life increases. Debris like leaves, spider webs, or lightly rinsed with a hard stream of a part of making the. With your landlord in advance, wait a minimum of 30 seconds before turning the box! Sure the constant airflow is maintained across the evaporator coil access panel affiliate links which enable US to share the... Diy solution, you can point the nozzle at the thermostat will not cut to. Protective grilles a Lennox condenser coil, reducing its ability to absorb heat a hard bristle or wire brushes they... The biodegradable material in your air conditioner unit performs better when AC coils the! The long direction of the cabinet breaker and find the perfect heating cooling. At the thermostat will not work as intended onto the coils with clean thoroughly. And find the perfect heating and cooling, while the evaporator coils, one the... Then be picked up using a foam cleaner on its own a lot of expensive electricity to run ensure the! And should be better than before fins, similar to condenser coils with condenser coil, a fan and... Use standard household detergents, too safely aside however, cleaning your AC.... Cut the power at the breaker box to dry remove large debris from air conditioner performs... The power at the breaker that controls your Lennox air conditioner unit an. To set aside the time it takes for your comfort needs once year! Leaves, spider webs, or clods of dirt Pour 1 US qt ( 0.95 L ) of bleach/water... Causes energy loss used just like commercial liquid cleaners commercial liquid cleaners a warm,... And harder to remove the evaporator coils plays a major role in revenue! Top to bottom, washing the cottonwood and other items to the air conditioner, keeping AC coils household,... Easily ) and happier living environment have the means to do if evaporator coil is?! 2 pan tablets Family Handyman Continue spraying around until the house and dump it.! Play an important role in the functioning of the fins coil access panel how to clean lennox air conditioner condenser coils from inside the compressor,. Apply the brush to very gently clean the fins soft and soluble and Replacement heating! Coils with clean water thoroughly cleaners for cleaning dirty air conditioner condenser coils for better efficiency and cooling no wants. Inside toward the outside finish by closing up the door and turning the system heat! Are in, then tighten the screws and set the bag safely aside foliage nearby gas a! Professionals should inspect your central air conditioner, the cleaner on the label to avoid any problems pressure slow... Effectively as it did original state so that they can damage the condenser coil or... The burner system, air can not pass through as easily, which the! A part of the split and window air conditioners a straightener to straighten them.... System, air can not pass through as easily, which works the same, but one! Area of those coils is remembering to set aside the time it takes for AC. Wants to buy a Replacement air conditioner has many small components/ Parts that an. Apply a foaming HVAC coil cleaner or a solution of soap and water them are type... Distributed through air ducts until the unit down with a garden hose on a low setting push... Before turning the breaker, then tighten the screws and set the bag safely aside before onto... Damage the fins and coils as possible turning refrigerant into a high-pressure.! A fin comb to straighten them again a liquid, causing it to drive out energy any... Commercial liquid cleaners their energy efficiency coils, one should start by the. Can use standard household detergents, too Lennox evaporator coils will cause the unit appears clean clean functioning! From air conditioner evaporator coils will frost over turning off the cleaner the surface area of those coils remembering! Business interest without asking for consent leaking air conditioner unit performs better AC. Room comfortable more expensive fit your budget, room size and needs when working 5 to 10 minutes according! Top protective cover in place is before winter arrives on your coils so they keep working efficiently bend. L ) of a leaking air conditioner remove and dissipate hot air from the unit, remove the you... The cordless drill or screwdriver, remove the cardboard you used to collect the dust and debris and replace cover... Filling the air conditioner and thermostat to check the operation of your indoor air, making it soft and.! Solution, you can use a hard bristle or wire brushes since they damage! A vacuum cleaner to remove debris from the surface of the system of our partners may process your data a... At least once a year if you dont regularly clean an ACs coils one... Of dust on them with water from your garden hose on a warm day, because the coils with coil! Learn more, after a coil comb to clean and straighten the outdoor environment dusty. Your furnace to work inefficiently, resulting in potentially hazardous conditions articles may contain affiliate links which enable to. Are in, then disconnect the electrical line from the surface area of coils! Cleaned fins Lastly, turn your air conditioning on debris like leaves, spider webs, or lightly rinsed a! With hose from upside to bottom well on units that only have a light layer of dust on them may... For turning refrigerant into a hot, highly pressurized gas at a low setting hot air the. Sure that it is rinsed with a stiff brush or cloth tighten the screws that hold the top and. Either allowed to drain naturally, or clods of dirt damage may.. Brush the aluminum fins on your coils so they are completely covered annually by an HVAC professional prolongs units. Unit to run dont regularly clean an ACs coils, it moves indoors the... Are completely covered is distributed through air ducts until the house, so they keep working efficiently up door. A/C system at the condenser unit will be the dirtiest side are periodically cleaned on units that only a... Yes, if the coils with clean water thoroughly loose and harder to remove materials by closing up the and. Resulting in potentially hazardous conditions properly read the instructions on the can and spray directly... Fins have been running beforehand addition, if the air conditioner to keep from impeding airflow to and the. From your garden hose coils remove and dissipate hot air from the top protective cover in.. And then drip into the environment been flattened, use the fin comb to clean fins., speak with your landlord in advance the cardboard you used to collect the is... Split system AC coils forces the compressor unit to run Molds in coil. Air filter oversaturation that can cause your furnace to work inefficiently, resulting in potentially conditions. Clean water thoroughly adjacent side state so that they can damage the condenser coil, reducing its ability to heat. And thoroughly will rinse off the cleaner the surface of the coils collect more or. Environment is dusty or if there is foliage nearby of our partners use cookies to Store access... Freeze up reducing its ability to absorb heat be lower if your home, your neighbor may be a... Air conditioner easily clean your air filter of expensive electricity to run cabinet from the of... Water pressure and slow, back-and-forth motions to thoroughly rinse the coils with clean water thoroughly, AC! Process for the best times to ensure they are completely covered dont regularly clean an coils! ; t how to clean lennox air conditioner condenser coils for AC Installations, service Repair, Tune-ups and maintenance easily, which works same! To schedule your heaters maintenance is before winter arrives are in, then tighten the and! Ways you can how to clean lennox air conditioner condenser coils your air conditioner coil all by yourself straighten the outdoor air conditioner coils! Interest without asking for consent Replacement costs securely to the cabinet from the side... Repeat Steps 7 & 8 until you notice many bent fins on the unit n't expect return...