Who do you spend the most time with each workday? Here is a hint: It’s not your parents, friends, boss, or spouse. The professional HVAC service technician spends more time with his or her tools than ...

this is Craig migao from aec service tech and today we're going over the different vacuum hose setups used in the field in order to pull air pull moist out of the refrigerant tubing in order to get it ...

Master the Cordless Drill, Impact Driver, and Bits with our new course! This video showcases the installation of central air conditioning for a mother-in-law who lived without it for 37 years. The ...

Simple air conditioners are really nothing more than a heat exchanger that move heat—or cold—from one place to another. Usually, they take warm air and move it across ice or chilled water where it ...