Businesses across Los Angeles know how heatwaves can disrupt operations. So, businesses must be prepared for the coming ...

MAKE A LIST: Establishing a routine and consistently working through it like a checklist is one way that technicians can improve their troubleshooting. January 28, 2019 Making the correct diagnosis ...

It’s 90 degrees outside. You get in your car and turn the air conditioner on, and only warm air blows out of the vents. You've got issues, but don't fret. There are a few basic things to check first.

Air conditioning plays a vital role in making our homes, offices, and other buildings livable. In much of the country, the ...

If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.