How many watts does a 15000 BTU air conditioner use?

If you think about an air conditioner or already choose an air conditioner, surely you need to know about the watts. However, an air conditioner with perfect wattages helps you save electricity bills and provides some other benefits. If you have a 15000 BTU air conditioner, you need a perfect wattage for getting perfect service.

How many watts does a 15000 BTU air conditioner use is a common debate? I hope that after reading this content, you will be able to know all of the things. So, without delay, keep reading.

How many watts does a 15000 BTU air conditioner use?

However, if you already think that you choose 15000 BTU air conditioner, you may need to choose 1250 to 1875 watts of power without any risk. On the other hand, this power wattage is also suitable for medium space devices. If you have 15000 BTU (British Thermal Unit), you need to choose 1250 to 1875 watts of power to get excellent service.

  • 15000 BTU = 1250 to 1875 Watts

As you can see from the above information, the 15000 BTU need 1250 to 1850 watts of electric power. But you may also remember that the watts take much power. That’s mean more watts need more power. If your air conditioner allows you low-energy consumption, surely you need to consider powerful watts. You need to choose up to 11 EER rating for this watt.

Best generators for air conditioner

Well, if you need a generator that allows your 15000 BTU air conditioner power supply, surely you are coming to the right place. The below chart helps you know how many watts you need for a generator of your device. So, without delay, let’s check out the list below.

If you think that you need a generator for your 15000 BTU watts, you can surely choose 1500 W generator. You can choose more wattage for more power, but you may pay much cost for it. I hope that the information is helpful to you.

Cost of running a 15000 BTU air conditioner

High wattage air conditioner cost for more run. If you already choose a 15000 BTU air conditioner, you may know that you need a powerful generator. However, for 1500 W of power, you need to spend 1.5 kWh of electricity per hour, which is not much longer but still takes energy. So, don’t forget about EER ratings.


Watts always an important factor which helps you to save your electricity bill as well as getting a high performance. If you choose the wrong watts for your air conditioner, surely it is harmful to your wallet. However, for 15000 BTU air conditioners, you need to choose 1250 to 1875 watts for getting a high performance.

I hope that the above information helps you a lot to choose the right wattages of power as well as a generator. If you are still unhappy, you can contact me so that I can help you with this section.

About the author

Sharif Miah

I am Sharif, 22, a student, currently doing the BBA program. Besides, I am an online Blogger.

Leave a Comment