Heating and Cooling System Basics
Most of us take heating and cooling for granted. We expect our heating systems to keep us warm during the winter, and we depend on air-conditioning to keep us cool during the summer.
When the house is cold in winter or hot in summer, the natural reaction is to call for professional service. Fortunately, there is an alternative. You can cut service costs drastically and keep your heating and cooling systems working efficiently by doing some maintenance and quick fixes yourself. But first, it's important to know how the basics of how heating and cooling systems function.
Original Article Source Credits: How Stuff Works , https://home.howstuffworks.com/
Article Written By: WALTER CURTIS
Original Article Posted on: NA