ELI5: Explain Like I'm 5

Economizer

An economizer is like a magic box that can help buildings save energy and money.

Let's imagine you live in a big house with lots of windows, doors, and walls, and you want to keep it warm in the winter and cool in the summer. You probably use heaters, air conditioners, and fans to do this, but did you know that sometimes you can use the outside air to help you too?

An economizer is a special device that takes advantage of the temperature and humidity of the outdoor air to help regulate the indoor temperature of your house. It does this by bringing in fresh air from the outside into your house, instead of just recirculating the same air over and over again.

When it's hot outside, the economizer brings in cool air from outside to cool down your house instead of using energy-hungry air conditioners. Similarly, when it's cold outside, the economizer brings in warm air from outside to heat up your house instead of using expensive heaters.

By using an economizer to help regulate the temperature in your home, you can save energy, reduce your electricity bills, and also keep the air inside your home fresh and healthy, just like you would breathe outside.

So, all in all, an economizer is a smart, eco-friendly device that helps buildings stay comfortable and saves money, without harming the environment or your health.