48 Questions to Ask When Buying a Central Air Conditioner

For many homeowners, a central air conditioner is an essential piece of equipment. But before buying, it’s important to do your research and ask the right questions. In this article, we will go over some questions you can ask before buying a central air conditioner.

48 Questions to consider when buying a central air conditioner:

  1. What is the size of my home?
  2. How many square meters does my home have?
  3. How many windows does my home have?
  4. What is the orientation of my home?
  5. Does my home have good insulation?
  6. What is the R-value of my home’s insulation?
  7. How much sun exposure does my home get?
  8. Where will I put the air conditioner?
  9. What is the climate like in my area?
  10. How hot does it get in the summer where I live?
  11. What are the dimensions of the unit?
  12. Does the unit come with a thermostat?
  13. What is the SEER rating of the AC unit I am considering?
  14. What is the BTU rating of the AC unit I’m considering?
  15. Is the AC unit I am considering Energy Star certified?
  16. What type of refrigerant does the AC unit use?
  17. What is the warranty on the AC unit I am considering?
  18. How long will the AC unit last?
  19. How much will it cost to operate the AC unit I am considering?
  20. How much will it cost to repair or replace parts of the AC unit I’m considering?
  21. What is the seasonal energy efficiency ratio (SEER)?
  22. How much electricity does the unit consume (in watts)?
  23. What is the noise level of the unit (in decibels [dB])?
  24. What kind of maintenance is required for the AC unit?
  25. When was the last time the manufacturer updated this model of AC unit?
  26. Can the unit be controlled remotely?
  27. What is the price of the unit?
  28. How much will it cost to install the unit?
  29. Does the price include a warranty?
  30. Are there any rebates or tax credits available for this unit?
  31. How long will it take to recoup this investment through energy savings?
  32. What are some of the features of this unit?
  33. How will it be powered?
  34. Does my home already have ductwork installed?
  35. Do I need any permits for the installation?
  36. When can I schedule the installation?
  37. What happens if something goes wrong after installation?
  38. How often do I need to change the filter of the unit?
  39. What are the tips for operating my central air conditioner efficiently?
  40. What common problems can occur with central air conditioners?
  41. Who should I contact if I have problems with my central air conditioner?
  42. What are the shipping and handling costs for the unit?
  43. How long will it take for the unit to be delivered?
  44. Do I need to purchase additional parts or accessories for the unit?
  45. Is the company reputable?
  46. How long has the company been in business?
  47. What do other customers have to say about the company and its products?
  48. Is professional installation required, and if so, how much will it cost?

Frequently Asked Questions

What should I look for when installing an air conditioner?

When installing an air conditioner, it is important to make sure that the unit is the right size for the room. The air conditioner should also be placed in a location where it will receive adequate airflow. It is also important to check the manufacturer’s instructions to make sure the unit is installed properly.

How long does the new air conditioner installation take?

It usually takes a few hours to install a new AC unit. The crew will first remove the old unit and then clean and prepare the area where the new unit will be installed. They will also install the new drainage system if necessary. Once the new unit is in place, they will start up the system and test it.

What are the characteristics of a good air conditioner?

A good air conditioner should have several features, including the ability to cool a room quickly and evenly, a low noise level, and energy efficiency. It is also important that the unit is easy to operate and maintain.

How can you maintain the air conditioner?

The best way to maintain your air conditioner and ensure it continues to work efficiently is to have it serviced regularly. A professional technician can clean the unit, check for potential problems, and make any necessary repairs. Also, keep the area around the air conditioner clear so it can breathe; do not block the vents with furniture or other objects.

When is it time to replace your air conditioner?

Most people know when it’s time to replace their air conditioner. If it’s making strange noises, not cooling your home as well as it used to, or the cost of repairs is getting higher, it might be time for a new unit. However, if you are not sure, there are a few ways to tell.

One of them is to check the age of your unit. Air conditioners usually last about 10 years. If your unit is older, it might be time for a replacement. Another way to tell is to measure your energy usage. If it’s significantly higher than last year, your air conditioner might be worn out. If you are not sure, contact a professional to take a look.


These are just a few of the many important questions you should ask before purchasing a central air conditioner for your home. If you take some time to research and ask these questions, you can be sure to get a quality product that will keep you cool and comfortable all summer long!

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