Did you notice many bent fins on your coils in Step 2? There are 2 near you. 6. Contact the professionals if you are having issues with the coil. 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. Here, the refrigerator unit in your go-to seasonal appliance absorbs heat to make the air cooler. It's best to do this on a warm day when the AC will be running to help rinse the coils with condensate water. So, know how to clean Lennox evaporator coilsand do it yourself to reduce your ACs energy consumption. Wipe down the condenser coils with condenser coil cleaner or a solution of soap and water. We recommend our users to update the browser. Scheduling an annual checkup for your furnace is the most important part of regular furnace maintenance. With use, these coils can easily get clogged up with dirt and dust from the air. Spray a generous amount of cleaner. Where are the coils on a Lennox air conditioner? Step 1 Cut the Power To start this project, disconnect the service at the air conditioner condenser by pulling the plug connector in the power box, or you can also flip the AC breaker switch off in your main breaker panel. 4. Cleaning the coils will increase the life as well as efficiency of your system. First, you have to cut the power to the Air Conditioner and thermostat. Back flush condenser coils with water using a medium (no more than 400 PSI) water pressure and water flow over 2.5 GPM. Related Article Best Energy Saving Air Conditioner Brands. Contact your Lennox Dealer to find out what frequency of filter change is right for your system. Maintaining the Indoor Air Quality (IAQ) of your home not only makes you feel better, it also helps you breathe better. 85K views 7 years ago Lennox Furnace & Condensing Unit Repairing the condensing unit on a Lennox central air conditioner? To keep your air conditioner running smoothly, there are five steps you should do, all simple for the typical DIYer. It includes using gloves and goggles to protect hands and eyes when working. Collect supplies: You may need a bucket or pan to catch the water in the line, a wire brush or pipe cleaner to gently unclog the line and a cleaning solution such as diluted bleach or vinegar. Spray the cleaner directly on the coils. Lennox Air Conditioner Thermostat Troubleshooting, 3. Since less energy is required, less electricity is used up, and there isnt as much stress on the AC to work. Spray foaming A/C condenser coil cleaner on the inside of the cabinet. As a result, the air becomes cooler and then reenters your house. A Dirty Coil can also lead youroutside unit to stop working. When it comes to preventive maintenance, theres no time like the present. Apply a thick coating of the cleaner on all four sides of the cabinet, forcing the cleaner into and through the fins. It can help keep your AC running efficiently and save you money on power bills. Apply the mixed solution to the evaporator coils. ALSO READ :-Why my Air conditioner not keeping up with thermostat, Your email address will not be published. There are many ways you can clean your ac condenser. the indoor unit.This manual is divided into sections which. Deane is a member of The Spruce's Home Improvement Review Board. AC Evaporator Coil Cleaning with No Rinse Spray Foam The spray foams nicely on the coils. Were here to break down why and to help you choose the unit that will best fit your budget, room size and needs. Shut your system off (either through the indoor thermostat or the outdoor disconnect box). Once the cleaning is complete, you will need to spray the coils with clean water thoroughly. All rights reserved. Read to know how you can do so. With the cordless drill or screwdriver, turn out the screws that hold the condenser fan assembly in place. Let the foaming coil cleaner and water do the work. There are 2 near you. Remember: When in doubt, trust the manufacturers advice. The inner section of the assembly will be the dirtiest side. Fortunately, the hardest part to cleaning air conditioner coils is remembering to set aside the time at least once a year. Continue spraying around until the unit appears clean. Lastly, turn your air conditioning on . Air conditioning coils should be cleaned every 2-3 times a 1 year. Turn off power to the A/C system at the electric service panel. Manage Settings It will help ensure better system performance. Repairing the condensing unit on a Lennox central air conditioner? Evaporator coils become very cold. It's best to do this on a warm day, because the A/C will have been running beforehand. (Re-Gas Regularly), Remove the access panel in the mini-splits internal unit or the central air conditioners air blower unit, Use compressed air to remove the dirt stuck in the evaporator coil fins and pipes, Use a cleaning brush to loosen grit and then blow it away with compressed air, Evaporate cleaning liquid should be sprayed on the evaporator fins, Then, use a clean cloth to wipe the evaporator, Repeat the cleaning process if there is still some dust, Clean the surroundings thoroughly using a vacuum cleaner, Replace the units access panel and turn the power back on, Disconnect the power to the air conditioner unit by turning off the circuit breaker, Remove the screws to remove the access panel or cover protecting the condenser coil, Either use a soft brush or compressed air to remove the dust settled in the coil fins, Use a low-pressure water nozzle to remove the loose dirt entirely from the condenser coil, Use a soft cloth to remove any remaining dust, Replace the protective cover and turn the AC back on, Turn off the unit for some time to ensure that the refrigerant gets settled, Prepare a cleaning solution using a 3% commercially available hydrogen peroxide, Spray the cleaning liquid on the coil fins and leave it for some time, Please wait for it to evaporate (that will take a few hours), Use a damp cloth to wipe the coil fins, removing any leftover deposits, Turn the unit on and enjoy optimal AC performance. Condenser coils expel hot air outside your home. Evaporator coils are located indoors near the air handler. AFFORDABLE HVAC SERVICES: Compressor Repair. You may also find dirt collected below the coils. The refrigerant coil is located inside the compressor compartment, while the evaporator coil is located in the blower compartment. Before a visit from your Lennox Dealer, it may be helpful to review this list of tips so that you are well prepared. All rights reserved. Make sure that electricity is completely disabled before working on the condenser. You can use the coil cleaning instructions given in the AC units manual. To remove debris from the air filter, try cleaning the filter. Fully trained and knowledgeable on all types of systems and products, your Lennox Dealer has the skill and experience to keep your system running efficiently and effectively all year round. After rinsing the coil, we spray it with the appropriate cleaning solution. If you are looking for a DIY solution, you can use standard household detergents, too. Unlike other customized cottonwood . Use a coil cleaner to remove the dirt and mold from split system ac coils. If your condenser coils need a deep clean, consider hiring a professional. Clean Lennox Evaporator Coils Using Cleaners 7. Related Article What To Do When Evaporator Coil Is Leaking? Do not touch the fins. Evaporator coils are contained inside the indoor air handling unit, while condenser coils can be found in the outdoor unit. This greatly reduces the cooling capacity of the air conditioner. Next, turn off the power breaker that controls the AC unit. Leaves tend to become trapped here and should be removed by hand. Leave the mixture a few minutes to soak in and loosen debris. Unfortunately, an old air conditioner can leak or malfunction over time. Repairs to crushed fins with the comb are generally imperfect but should be better than before. 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. Immediately use a fin comb to straighten the fins, so they keep working efficiently. Blower air passing through the evaporator coils sends cool air into the house. Rinse the coil down with water. Condenser coils are located in the condenser, a large metal outdoor unit. The function of an evaporator coil is simple: they take the heat from inside the house and dump it outside. This project shows how to clean and straighten the outdoor air conditioner condenser coils for better efficiency and cooling. Home How Do You Clean A Lennox Systems Evaporator Coil? How to Clean Lennox AC Evaporator Coils? How to Maintain a Furnace-Mounted Whole-House Humidifier, 2 Cans foaming A/C condenser coil cleaner. Apply an Antifungal and anti bacterial spray to keep dangerous mold growth from forming. Using a Foam Cleaner on the Coils 1 Apply a foaming coil cleaner. Complete the side before moving onto an adjacent side. Clean the coils. It's also easy to find an expert Lennox dealer who can help you make the most of your HVAC system. As a result, the refrigerant is forced to become a liquid, causing it to drive out energy. There are hundreds of A/C products on the market, and not all of them are worth your time and money. And there might be a chance you have to replace your air conditioner if it gets more damaged. Both split air conditioner and heat pump condensers are made of the same basic parts. With some units, the condenser fan assembly's wiring harness can be unsnapped from the unit's wiring, allowing you to completely detach and set aside the condenser fan assembly. For aluminum coils, a soapy mix of household detergent is also safe to use. Dirty AC coils can lead to many problems which can result in your air conditioner working inefficiently. We at Comfort Solutions Heating & Cooling have over 40 years of experience in providing HVAC services and can easily solve this problem for you. Hosing Down Your Air Conditioner. Family Handyman Step 2 Remove the Screws Use a cordless drill or screwdriver with a socket to remove the screws. Related Article How Often Should I Clean Evaporator Coil. Thats why its important to , A heating system is an essential part of the home, and it is important to maintain it properly. Step 2: Locate your Lennox evaporator coil and remove any debris from around it with a vacuum cleaner or broom. As a homeowner, you rely on your air conditioning unit to keep you cool and comfortable during the hot summer months, but like any mechanical , Air conditioners are essential to our daily lives, especially during the hot summer. LEARN MORE. Make sure you have enough space around the new box and that electrical and refrigerant lines will reach. Use soft cleaning towels to hand-clean the coil. To minimize energy usage and reduce utility costs, the A/C coils should be cleaned at least once a year. 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! Lennox EL16XC1 costs $2,200 to buy and another $550 to run. So instead, learn how to clean air conditioner coils and increase the life of your air conditioner unit. This gas then flows through the condenser coils, which are all in the path of blowing air, so the heat from your home is . Clean Evaporator Coils Using Compressed Air 5. When access to the external block of the split-system is free, it is easy to do the cleaning yourself: disconnect the device from the network; remove all branches and leaves and remove the trash from the case; remove the protective hood and clean the unit from the large debris inside; wash the fan blades with a wet sponge; When cleaning window AC units, youll need to access the end that sticks out of the house in order to reach the coils; central air units typically keep the coils behind a removable panel that you should unscrew in order to continue. Spray foam coil cleaner on the inside of the evaporator coil assembly. If the dirt, dust and debris accumulated heavily on the coils, it may require heavy-duty cleaning or strong chemicals. Do note that compressed air may make dust disperse everywhere, making everything dirty. Even though the steps outlined in this article are the basics, make sure to consult the units instruction manual for any specifics that are unique to your AC unit. Inspect the coil to make sure that it is finally clean. It also helps to cool your home as quickly as it can. The coils are used to heat up the refrigerant gas and push it through a condenser. Get free, no-commitment repair estimates from licensed HVAC technicians near you. Now, this cleaning spray can be used just like commercial liquid cleaners. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. 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 The magic happens because of the AC condenser coils. Evaporator coils absorb heat and humidity from the air. Typically, this may take 2-3 times. While standing on the outside, examine the light source through the A/C fins to gauge the cleanliness of the fins. 10. You can also use a coil comb to clean the coil fins well. Cleaning your Air conditioner Coil can increase the life and efficiency of your air conditioner. Warranties range from five to 12 years and cover the price of materials. It is important to note that it is not safe for anyone to climb on top of the coils and use a vacuum cleaner. Wipe clean the blower compartment, fan and assembly. And even if it does, there is a problem in efficiency and functionality. Spray the Foam Coil Cleaner Spray foaming A/C condenser coil cleaner on the inside of the cabinet. If your air conditioner is a bit complicated you should call yourAir Conditioner technicianimmediately to avoid any more damage to your air conditioner. Related Article How To Clean Air Conditioners. Before we start, it is important to know that there are two types of coils: A refrigerant coil and an evaporator coil. If any fins have been flattened, use the fin comb to straighten them out again. This dirt reduces airflow and insulates the coil, reducing its ability to absorb heat. Clean Lennox Evaporator Coils Using Cleaners, 7. Next, remove the screws that secure the access panel of the evaporator coil to the air . Because you cannot soak the evaporator coils as you did with the condenser coils, it's better to lightly repeat the process several times than to attempt to clean all at once. In your air conditioning system, these evaporator coils plays a major role in the cooling performance. Compressed air works well on units that only have a light layer of dust on them. Plus, maintaining the A/C system may prevent you from having to eventually purchase a new systeman expensive proposition that starts at around $3,000 to $4,000. 9. Brian (the technician) was very friendly and spent extra time explaining to me the ins and outs of our AC unit. To use a foaming HVAC coil cleaner, shake the can and spray it directly into your coils so they are completely covered. 11. Conclusion what can I use to clean my ac condenser coils. However, every situation is unique. Increased wear on the system which can lead to system malfunctions. 2023 Comfort Solutions Heating & Cooling. Call a service technician for any repairs. How To Check (and Replace) the Water Fill Valve, Try This Simple Tip To Fix a Slow-Filling Washer, How To Fix a Dishwasher That Doesnt Dissolve the Soap, How To Fix a Dryer That Doesnt Dry Clothes, How To Fix a Front-Loading Washing Machine That Wont Drain, How To Replace the Heating Element in an Electric Oven, How to Organize Your Freezer From Start to Finish, How DIY Furnace Maintenance Can Save a Repair Bill, We are no longer supporting IE (Internet Explorer). The spray will foam up and then drip into the drain pan. For more stubborn pieces, you should place the air nozzle close to the bottom side of the debris. The foaming coil cleaner is sprayed directly on the AC coils, coating the surfaces evenly and thoroughly. 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. Give us a call today at (571) 410- 3555 or contact us to schedule an appointment for service with one of our trained technicians. How to Install a Ready-to-Assemble Range Hood, 1 Minute Fix for Oven Door That Doesnt Close All the Way, Slow-Filling Washer? Wearing gloves, lift out large debris that has settled on the bottom of the metal cabinet. RELATED: The Best Air Conditioners of 2022. The condenser cabinet contains the condenser coil, a compressor, a fan, and various controls. If youre unsure of the type of filter to use, your Lennox Dealer can recommend one based on your specific system. Replace one-inch pleated filters once a month. If the cleanser label says to do so, rinse off the foaming cleaner using your hose. To reset your Lennox air conditioner, follow these steps: First, turn off the air conditioning unit on your thermostat. Leaves, dirt, bark, mulch, pebbles, and grass clippings routinely collect at the bottom of cabinets over time. Your local Lennox Dealer is your best resource for the care of your Lennox equipment. Clogged, dirty filters block normal air flow and reduce a system's efficiency so it's good practice to clean or replace the filter at least twice a year. No Rinse spray Foam the spray will Foam up and then drip into the.... The filter our AC unit pebbles, and there might be a chance you to. Technicians near you money on power bills clean, consider hiring a professional use. 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Easy to find out what frequency of filter to use a fin comb to the... Time like the present what frequency of filter to use clean Lennox evaporator coil to make sure that electricity used! Before a visit from your Lennox air conditioner been flattened, use the fin comb to straighten them out.... One based on your thermostat a fin comb to straighten them out again gets more.. Either through the fins I clean evaporator coil is located in the AC to work there many! To do when evaporator coil cleaning with no Rinse spray Foam the spray will Foam up and then reenters house! Often should I clean evaporator coil assembly keep dangerous mold growth from forming and assembly friendly and spent extra explaining! Notice many bent fins on your coils so they are completely covered your. Refrigerant lines will reach so, Rinse off the power breaker that controls the AC unit issues! Expert Lennox Dealer to find out what frequency of filter to use Dealer, it may be to... For your system off ( either through the fins, so they working., a compressor, a compressor, a fan, and not all of them are worth time. Stubborn pieces, you will need to spray the Foam coil cleaner on the.. And through the A/C fins to gauge the cleanliness of the evaporator coils plays a major in!