Tune up ac

From commercial AC repair and tune-ups to new system installations, our team of certified commercial technicians can do it all. Champion Home Services services commercial air conditioning units up to 20 tons, and our team has years of industry experience. You can trust us to keep your San Antonio office, retail space, bar or restaurant ...The AC Hotel Alicante, just outside the city center, checks all the boxes for modern decor, comfort, and service at an affordable price. We may be compensated when you click on pro...Service repair experts in Las Vegas, NV. Air Pro Master is a family-owned company that was founded in 2005 as an AC service in Las Vegas, NV. We later added plumbing services and are now offering a full range of repair, maintenance, and installation for both residential and commercial customers. Our employees are …When your vehicle is due for service or is running a little rough, it’s likely that you need to take it into your mechanic for a tune-up if you are not the do-it-yourself type. Dep...A furnace tune up can be the difference between staying warm in winter or shivering without heat.A lso known as a heating maintenance, a furnace tune up includes an inspection and cleaning of your system to ensure each component is working at its best level.At this point, an HVAC technician will be able to determine if any parts need to be replaced before they …The Kennon Heating, Air Conditioning, and Plumbing family is standing by to assist you 24/7. Friendly dispatchers will schedule your installation, service or repairs and our outstanding team will make sure your system is running at it’s best. We provide free estimates for new systems and have financing options available.Click Here to Chat Now!Schedule Your AC or Furnace Tune-Up Today for Only $79 and Protect Against Breakdowns. We service and maintain all makes and models of air conditioners, furnaces, HVAC systems, and heat pumps, and we are available 24/7 for all of your AC maintenance and repair needs. Have our skilled technicians care for your HVAC equipment and enjoy …With our VIP Club maintenance plan, the AC tune-up price is $19/month ($228 per year) to receive 2 tune-ups a year which can be used for air conditioning or heating. It also saves you the air conditioning service call fee, gets you 1 free drain cleaning per year, 1 plumbing inspection a year (upon request), a 10% discount on all repairs ...When you sign up for our Preventative Maintenance Program, you’re investing in the comfort of your home. For just $150.00, you secure two service appointments—one in the spring and one in the fall, as well as: 1-year warranty on parts and labor for all repairs*. 10% discount on repairs. 10% discount on diagnostic/trip charge.What's Included in an AC Tune Up · Check the furnace air filter and change it, if necessary. · Test the thermostat to see if it is functioning properly. · ...When you’re without cool air and need emergency Tulsa, OK AC repair, we understand that time is of the essence. We’ll work in a quick and efficient manner to ensure that comfort has been restored to your home. Schedule your appointment with us today! With us, you’ll never need to question the kind of service we provide.AC Tune-Ups in Gastonia. Remember, Morris-Jenkins offers something better than a plain ole “AC tune-up” because we believe your system deserves better care than that! Instead, we offer system renovations, which include a thorough inspection of your unit and a careful cleaning of your outside coils (that’s where the magic is).When your vehicle is due for service or is running a little rough, it’s likely that you need to take it into your mechanic for a tune-up if you are not the do-it-yourself type. Dep...Call us to schedule your AC tune-up in Fresno and the Central Valley. Our multipoint inspection will ensure your AC is ready for.An AC tune-up costs $70 to $200, depending on the services included. An annual HVAC maintenance plan costs $120 to $360. A home AC service call costs $75 … AC Tune-Up. Our team will fine-tune your AC system, checking its electrical connections, lubricating moving parts, and optimizing its performance. During the tune-up, we will lubricate moving parts, tighten electrical connections, calibrate the thermostat, check the refrigerant levels, and test the system’s overall functionality. In today’s digital age, music is more accessible than ever before. With thousands of songs available at our fingertips, it’s no wonder that many of us want to convert our favorite ...An air conditioning tune up costs $75 to $185 depending on the checklist of services provided. Details are below. An AC should be serviced every two or three years …An AC tune-up is a comprehensive service performed by our skilled experts to ensure your air conditioning system operates the best. During this visit, we inspect and clean you HVAC unit, checking for any potential issues such as leaks, old parts, or blockages that could effect performance or cause your unit to break down.Click Here to Chat Now! See more reviews for this business. Top 10 Best Ac Tune Up in Sunrise, FL - February 2024 - Yelp - Gold HVAC & Appliance Repair, South Florida Ducts, Southeast Cooling and Heating, West End Air Conditioning, HI-VAC Air Conditioning Service, All County Air Conditioning Repair, Airfresh AC & Mechanical, Top Notch AC Services, Air Duct Specialists ... So, let us help you to cool your home or your business by installing an AC system that is perfect to meet all of their cooling needs. Call today and speak with one of the specialists, who will get back as soon as possible about scheduling an appointment. Cincy Heating & Cooling. 11394 Williamson Road, Cincinnati OH, 45241. 513-948-1660. Cooling.The best times for an HVAC tune-up are twice a year, one before summer and one before winter. In the late spring, having a professional inspect the system before it gets too hot will prevent you from having to wait on a big AC repair in the heat of summer. You should also get a furnace tune-up before winter for this same reason. See more reviews for this business. Top 10 Best Ac Tune Up in Fontana, CA - March 2024 - Yelp - AC King, Friends & Family Heating And Air Conditioning, SIMS Heating & Air, True Blue Heating & Air Conditioning, AC Plus Heating & Air, Diamond Air Services, Total Air Heating & Air Conditioning, Total 1 Ac & Heating, GOMEZ Air Conditioning ... See more reviews for this business. Top 10 Best Ac Tune Up in Lakeland, FL - February 2024 - Yelp - Expedited Heat and Air, Everlast Air Conditioning and Heating, Clean Air Pros, The Comfort Authority, R&R Cooling Solutions, Traddox Heating & Air, The Lakeland Air Conditioning, F&J AC Installation And Repair, Fire N Ice Heating and Air ...A professional AC tune up from our experienced team at A#1 Air includes a thorough inspection of your DFW air conditioning system, along with any necessary cleaning and repairs. If you're ready to schedule AC tune up service in Tarrant or Dallas County, contact A#1 Air at (972) 893-1968 today!Get your seasonal AC or heating tune-up and stay comfortable. *Offers cannot be combined. Must mention coupon when scheduling service. Request Service Air Tech of Humble 1710 1st Street East, Humble, TX 77338 (832) 309-3771 hours & directions Business Hours Open 24 Hours Ask our friendly, knowledgeable technicians about our other services, like heating and commercial refrigeration work, so you can get your entire home or business up to tiptop shape. We serve Raleigh, Cary, Apex, Garner, Durham, Wake Forest, and surrounding communities. Call (919) 302-8956 or fill out or contact form to schedule AC service. Identifying Signs That a Tuneup is Needed · Weak Airflow: If the AC unit is not blowing air as powerfully as it used to, then a tune-up may be necessary.Service repair experts in Las Vegas, NV. Air Pro Master is a family-owned company that was founded in 2005 as an AC service in Las Vegas, NV. We later added plumbing services and are now offering a full range of repair, maintenance, and installation for both residential and commercial customers. Our employees are …CALL TO SCHEDULE AN APPOINTMENT TODAY. (407) 954-8626. Heating Repair with a guarantee. Osceola Air is here to provide you with the professional quality you expect in St. Cloud and surrounding Osceola County.When you purchase a Goodman air conditioner, you want to make sure that you are covered in the event of an issue. One way to do this is by registering your Goodman AC warranty. Thi...Call us at 703-543-9649 for fast, reliable emergency air conditioning tune-up and maintenance services! Find a local technician in your area to receive ...Go to the pantry and grab a 1/4 cup of white vinegar (not red or balsamic, trust me!). Go find the drain line clean out on the indoor unit of your system. Pour in the vinegar. Repeat every 3 months. Your condensate drain line is constantly filled with water as your system operates and pulls moisture from the air.The average cost of a central ac unit tune up is around $90 per ac unit when you get it done annually, or part of a service contract. If you have more than one central air conditioner or …AC Tune-Up Specials. Although some companies call this service an AC Tune-Up, nothing in an air conditioning and heating system gets adjusted or “tuned up.”. However, a technician performing a semi-annual “check-up” will inspect your AC system and measure the capacities of the system components, looking for signs …Ask our friendly, knowledgeable technicians about our other services, like heating and commercial refrigeration work, so you can get your entire home or business up to tiptop shape. We serve Raleigh, Cary, Apex, Garner, Durham, Wake Forest, and surrounding communities. Call (919) 302-8956 or fill out or contact form to schedule AC service.Carburetors are still the equipment of choice for modified racing vehicles because of the ease and economy of modifying their performance capabilities. Unlike fuel injection system...Beat the heat and call today to schedule you annual Spring AC Tune Up. Check Out Our Latest Promos. $150 Off Flo By Moen with Purchase and Install. Learn More. Book Now. Expire On: 03/31/2024. Free Flo By Moen with a Whole House Re-pipe. Learn More. Book Now. Expire On: 03/31/2024. $500 Off Honest Water Filtration! Top 10 Best Ac Tune Up in Irvine, CA - March 2024 - Yelp - 1st Choice Heating & Air Conditioning, Irvine Air Conditioning & Refrigeration, Friends & Family Heating And Air Conditioning, Just Right Services, NexGen HVAC & Plumbing, Olson Superior Plumbing, Heating and AC, Pacific Comfort HVAC, Real Time Bros Heating And Air Conditioning, SoCal Airflow Pros, Capistrano Air 18 Point Heating & Air Conditioning Check-Up Special·$79 · Turn Expensive AC Problems into Small Issues with an AC Check-Up! · 18-Point Air Conditioning and ...A clean AC system conserves energy and improves the air quality inside your home. Let Complete Comfort Air Conditioning & Heating take care of your AC maintenance and service needs. All our technicians are certified, licensed and insured. As a family-owned and operated company, we guarantee 100% …At The Heating and Air Conditioning Experts we suggest an annual air conditioning maintenance tune up to ensure everything is working as it should and going to keep you cool all summer long.. To schedule maintenance service, call (724) 989-8569 or fill out our online request forum. AC Tune-Up in Glendale During normal cooling, dust, dirt, and moisture from humidity and condensation can build up on critical components like the evaporator coil or condenser coil. If this is left unchecked, these issues can lead to a loss of efficiency and, worse, a breakdown of component materials and a shorter life. Regular AC tune-up should be performed for a number of reasons: Reliable, safe performance; Lower energy costs; Fewer breakdowns and repairs; Cleaner air; You can trust Performance Air Conditioning for reliable and high-quality AC maintenance services in Tampa and surrounding areas. The best HVAC …DC current is direct current, which means electricity only flows in one direction; AC current is alternating current, which means it flows in both directions. Batteries run on DC c...If you feel that the airflow coming out of your unit is weak, it’s time to schedule your AC’s tune-up. Certainly, tuning is a great way to clear up debris from your vents or any other blockades and restore the airflow to get your air conditioning system back on track. 6. AC is Unable to Control Room Humidity …Customer satisfaction: Our goal is your comfort and complete satisfaction with every service we provide. Regular AC maintenance and tune-ups are essential for maintaining a comfortable indoor environment. Ensure your system can handle your cooling needs by calling Air Flow Designs at (407) 831-3600 to request an AC tune-up or maintenance …Grossmann Air Conditioning has been helping residents of Port St. Lucie Florida with Air Conditioning Repair & Installation since 1979. If you want reliable, dependable, & quality Air Conditioning Service from a company you can trust then you need to give us a call. ... AC tune-ups will include condenser coil cleaning, …An AC tune-up is a comprehensive service performed by our skilled experts to ensure your air conditioning system operates the best. During this visit, we inspect and clean you HVAC unit, checking for any potential issues such as leaks, old parts, or blockages that could effect performance or cause your unit to break down.After diagnosing the issue with your car’s air conditioner, we’ll discuss your auto A/C repair options so that you can make an informed decision about your vehicle. Our expert technicians can repair all of the components of your vehicle’s A/C. Find a Firestone Complete Auto Care store near you for your A/C service and repair …DC current is direct current, which means electricity only flows in one direction; AC current is alternating current, which means it flows in both directions. Batteries run on DC c...What Is An AC Tune-Up? AC tune-ups are designed to prevent HVAC problems and solve issues while they are small and easy to fix. During an AC tune-up, a certified technician thoroughly inspects the AC unit and performs the following services: Cleaning of the condenser coils; Cleaning or replacing the air filters; Locate and replace …A repair professional can safely clean or replace these filters to ensure high efficiency. Drain Pan Cleaning: Drain pan cleaning is included in air conditioner tune-ups. It is natural for these drains to get clogged up. Cleaning them will eliminate the foul smell that an air conditioner emits. Lubrication: Air conditioners are likely to lose ...Valued at $250, our Advanced A/C Tune-up can boost your A/C unit’s energy efficiency by up to 30 percent at no out-of-pocket cost to you. These benefits include reduced cooling costs, improved comfort and humidity control, longer-lasting and better working equipment, and an air filter replacement. AC Tune-Up Service Overview. Air Conditioner Tune-Up: $89.99 for the 1st System, $79.99 for the 2nd accompanying additional system. Average time to complete: 1-2 hours. Annual heating & cooling maintenance visits are covered under our Reliable Protection Plan. Learn more. Why Choose Morris-Jenkins for Air Conditioning Tune-Ups in Gastonia. At Morris-Jenkins, we have our own version of an air conditioner tune-up, called a system renovation. When you schedule, we’ll send one of our AC maintenance technicians to your home to closely inspect your unit and thoroughly wash your outside coils. 13 Point Precision Tune-Up. 1. Clean or Change Filter. 2. Clean Condenser Coil. 3. Check Contactor. 4. Check Refrigerant. 5. Check Evaporator Coil. 6. Check and Tighten Electrical Connections ... Pride Air Conditioning offers services ranging from AC Repair in Port St Lucie, FL to repairs for indoor air quality, especially in …Are you preparing for the RSCIT exam? Want to boost your chances of success on the online test? Look no further. In this article, we will provide you with some valuable tips and tr..."Tune-up" is the term Any Hour Services uses to describe the manufacturer's recommended maintenance and inspection items. The idea of maintaining a large piece ....AC maintenance and tune-up tasks — such as adding a new air filter or cleaning the condenser and evaporator coils — are geared towards increasing system efficiency, durability, and lifespan. Investing in AC maintenance once annually helps you avoid unexpected and costly breakdowns, and premature replacement, providing a greater …AC Tune-Up Services Edmond Trusts. The AC tune-up services offered by Integrated HVAC can give you the peace of mind that your Edmond system will run properly when you need it most. Our technicians work meticulously and will be able to find any lurking issues that your system is having. We recommend getting small problems fixed before they have ...DISCOUNT PROGRAM. "Our AC discount program offers customers an instant discount ranging between $200 and $1,800 off the cost of a more energy efficient air conditioning unit," Schuricht said ... Top 10 Best Ac Tune Up in Irvine, CA - March 2024 - Yelp - 1st Choice Heating & Air Conditioning, Irvine Air Conditioning & Refrigeration, Friends & Family Heating And Air Conditioning, Just Right Services, NexGen HVAC & Plumbing, Olson Superior Plumbing, Heating and AC, Pacific Comfort HVAC, Real Time Bros Heating And Air Conditioning, SoCal Airflow Pros, Capistrano Air Our AC maintenance services will also keep the machinery in excellent working condition. Scheduling an air conditioner tune-up once a year can combat unexpected breakdowns in the future. If your unit is 10 to 15 years old, you’ll want to consider investing in an air conditioner replacement. Inefficient cooling systems …Typical AC tune-up services include work such as: Lubricating all moving parts. Testing the controls to ensure proper operation. Ensure all pressures, temperatures, and readings meet the manufacturer’s specifications. Inspect the unit for rust, leaks, or other damage. Change out the units air filters. Check the charge and levels of the ...Go to the pantry and grab a 1/4 cup of white vinegar (not red or balsamic, trust me!). Go find the drain line clean out on the indoor unit of your system. Pour in the vinegar. Repeat every 3 months. Your condensate drain line is constantly filled with water as your system operates and pulls moisture from the air.Call 866-399-2885 to contact your local ARS/Rescue Rooter branch and get started. Get in touch with us today to schedule your AC maintenance and tune up so you and your …$77 A/C Tune-Up + No Breakdown Guarantee & 2 Hour Arrival Guarantee ... Give Yourself Peace of Mind! Routine A/C Maintenance Can Avoid Costly Breakdowns! ... If ...Jul 25, 2023 · Welcome to ac-tune-up.com - Home to the best information on AC tune up Are air conditioner tune-ups really worth it? Learn why investing in regular tune-ups for your AC unit is essential for keeping your energy bills low and avoiding costly repairs. Click Here to Chat Now!Service repair experts in Las Vegas, NV. Air Pro Master is a family-owned company that was founded in 2005 as an AC service in Las Vegas, NV. We later added plumbing services and are now offering a full range of repair, maintenance, and installation for both residential and commercial customers. Our employees are …Jul 25, 2023 · Welcome to ac-tune-up.com - Home to the best information on AC tune up Are air conditioner tune-ups really worth it? Learn why investing in regular tune-ups for your AC unit is essential for keeping your energy bills low and avoiding costly repairs. An AC tune-up is a vital maintenance service that offers numerous benefits for your air conditioning system and your overall comfort. By investing in regular AC tune-ups, you can prolong the lifespan of your system, improve … See more reviews for this business. Top 10 Best Ac Tune Up in Fontana, CA - March 2024 - Yelp - AC King, Friends & Family Heating And Air Conditioning, SIMS Heating & Air, True Blue Heating & Air Conditioning, AC Plus Heating & Air, Diamond Air Services, Total Air Heating & Air Conditioning, Total 1 Ac & Heating, GOMEZ Air Conditioning ... This is where an air conditioning tune-up checklist comes into play. It’s a preventative measure that can save you from unexpected breakdowns, costly repairs, and high utility bills. In this guide, we’ll delve into the crucial components of an air conditioning tune-up checklist, shedding light on what it includes, why it’s important, and ...By scheduling an annual professional tune-up with Skelton's Heating, Cooling & Plumbing, you can reduce your risk of a breakdown, lower your utility bills, and ...6 Reasons Why You Should Get Your AC System Tuned Up. Helps Prevent Future Breakdowns. Prolongs the Life of the System. Saves Money on Utility Bills. Required as Part of Manufacturer Warranties. Prevents Water Damage, Electrical Damage, Fires, and Health-Related Issues. Provides Peace of Mind. Schedule Appointment.Present you with personalized solutions on what to do next. If we do the work we’ll waive the diagnostic charge! 100% satisfaction guaranteed. NO service call fees. NO dispatch fees. call (949) 220-2841. Schedule Service. Expires:02/29/2024. + …Our team members want to keep your system as healthy as possible for as long as possible. That's why we evaluate a long list of parts and processes to make sure ...How Much Do Air Conditioner Tune-ups Cost? Having your HVAC serviced will cost between $100 and $200. If the technician has to replace any parts or add refrigerant, you will have to pay for that too. If you have an air conditioner made before 2010 that uses R-22 refrigerant refilling your system can be quite costly.Fear not, for there are six simple steps every homeowner can take to check your AC unit before you throw in the towel and call in a pro. 1. Inspect and Change Your Air Filter. Your air filter is ...An AC unit tune-up consists of: Lubricate all moving parts. Safety test all controls for proper operation. Install gauges, record operating pressures and temperatures, and compare to manufacturer specifications. Inspect both start and run … When you choose our team, you can rest assured knowing you’re receiving the best care in the area. Schedule your air conditioner tune-up in the greater Cincinnati area by contacting us online or calling a member of our team at (513) 621-4620! It's The Season For Saving! If you’re considering a kitchen remodel, you may have come across the name Kitchen Tune-Up. But what exactly is it? In this comprehensive review, we will take an in-depth look at K...Apr 21, 2022 · An air conditioning tune up costs $75 to $185 depending on the checklist of services provided. Details are below. An AC should be serviced every two or three years in its first decade, and every year or two as it ages. AC Tune Up Overview. This post discusses these AC tune up topics and questions: Air conditioner tune up checklist; Cost of an ... 1. Clear Some Free Space. No matter how much internal storage your Mac came with, you always want to keep at least 10 percent of it empty to make sure your Mac runs smoothly. Open the Apple menu …In today’s digital age, having a strong online presence is crucial for businesses, especially for ace online stores. With the increasing popularity of e-commerce, it’s important to...How Much Do Air Conditioner Tune-ups Cost? Having your HVAC serviced will cost between $100 and $200. If the technician has to replace any parts or add refrigerant, you will have to pay for that too. If you have an air conditioner made before 2010 that uses R-22 refrigerant refilling your system can be quite costly.Scottsdale Air Heating & Cooling is committed to providing the best in service and customer satisfaction to home-owners in Scottsdale, Arcadia, Paradise Valley, Phoenix and beyond, in every aspect of the way we conduct business. That’s our promise to you. We offer a Lifetime Workmanship Warranty with every new air … Why Choose Morris-Jenkins for Air Conditioning Tune-Ups in Gastonia. At Morris-Jenkins, we have our own version of an air conditioner tune-up, called a system renovation. When you schedule, we’ll send one of our AC maintenance technicians to your home to closely inspect your unit and thoroughly wash your outside coils. In today’s digital age, having a strong online presence is crucial for businesses, especially for ace online stores. With the increasing popularity of e-commerce, it’s important to... Depending on the age and history of your vehicle, Firestone Complete Auto Care offers "tune-up" services that make sense for your needs. Generally, we recommend having the engine checked once a year or every 10,000 to 12,000 miles for routine maintenance. If you need more targeted repairs, our technicians will let you know. When your vehicle is due for service or is running a little rough, it’s likely that you need to take it into your mechanic for a tune-up if you are not the do-it-yourself type. Dep...Our AC Tune-Ups will cover everything from thermostat calibration to the unclogging of the condensate drain pipe. We can replace air filters, tighten electrical ...Our experienced technicians offer top-notch air conditioner (AC) tune-up and routine maintenance services for homes in Delaware, New Jersey, Pennsylvania, North Carolina, and Maryland. If you need assistance performing maintenance on your system, give us a call at 1-800-642-4419 to book an appointment. Our expert …3 popular home air conditioning options (infographic) Five signs you need an AC tune up ; Schedule your AC tune-up, new AC system installation, service or repair with Petro by calling 888.735.5651 today! See more reviews for this business. Top 10 Best Ac Tune Up in Sunrise, FL - February 2024 - Yelp - Gold HVAC & Appliance Repair, South Florida Ducts, Southeast Cooling and Heating, West End Air Conditioning, HI-VAC Air Conditioning Service, All County Air Conditioning Repair, Airfresh AC & Mechanical, Top Notch AC Services, Air Duct Specialists ... AC maintenance and tune-up tasks — such as adding a new air filter or cleaning the condenser and evaporator coils — are geared towards increasing system efficiency, durability, and lifespan. Investing in AC maintenance once annually helps you avoid unexpected and costly breakdowns, and premature replacement, providing a greater …1. Clear Some Free Space. No matter how much internal storage your Mac came with, you always want to keep at least 10 percent of it empty to make sure your Mac runs smoothly. Open the Apple menu …Air Conditioner Tune Up 💯 Mar 2024. ac tune up specials 59.99, home ac tune up, home air conditioning tune up, ac tune up specials, home ac tune up specials, central air conditioner tune up, air conditioning tune up specials, air conditioner tune up service High public services to promise to handle, and absolutely crucial lawsuits to hire.If you feel that the airflow coming out of your unit is weak, it’s time to schedule your AC’s tune-up. Certainly, tuning is a great way to clear up debris from your vents or any other blockades and restore the airflow to get your air conditioning system back on track. 6. AC is Unable to Control Room Humidity …Tips and tricks on how to do an AC Tune-Up with Doug Smiley on #ToolboxTuesday. What do you do differently? What works for you? Comment below. Toolbox Tuesda...We'll come to your home & diagnose the problem with your plumbing system. If you continue with the repair we will waive the Diagnostic Service charge. Hero Plumbing, Heating, Cooling & Electrical 10900 Hampshire Ave S #120 Minneapolis Minnesota 55438. By submitting, you authorize Hero Home Services to reach out via phone, …By scheduling an annual professional tune-up with Skelton's Heating, Cooling & Plumbing, you can reduce your risk of a breakdown, lower your utility bills, and ...Schedule Air Conditioning Tune Up @ (817) 438-8311 or Schedule Online today! Request Estimate Schedule Service. Recent Post. How Much Does it Cost to Fix the Air Conditioner in 2020 June 17, 2020; Air-Tight homes and Ventalation September 20, 2019; Five Helpful Hints to Improve Indoor Air Quality August 19, 2019;Air Conditioning Repair Staying cool in the St. Petersburg area shouldn’t be a challenge. With Total Air AC repair services, it’s a breeze to stay cool! We offer emergency AC repair ... Two Tune-Ups A Year As a Club Member, you're automatically enrolled for regular maintenance services. | Cuevctxlpbzo (article) | Morqan.