"No extension cords whatsoever," Martinez says for devices such AC units that run constantly or appliances with a heating element. If you're not sure which devices and appliances shouldn't be plugged ...

When extreme heat arrives, here are scientifically-based tips to keep your home cool, from the most efficient way to use air ...

Black+Decker smart portable air conditioner is in town to change everything and it is equipped with serious cooling power ...

I use thermal camera to find leaks where cool air is escaping my home this summer causing the house to warm more and the AC ...

I loved my top-rated Midea U-Shaped Window AC, until I learned it was recalled for mold risk. Here's how I'm dealing with it.

Running your AC during the monsoon might seem harmless, but it can quietly create problems you didn’t expect. Here’s what to watch out for.

I tested seven highly rated portable air conditioners on the market, and only one kept me from melting into a puddle.

Improved technology and higher standards make portable units more worthy than ever. Still, there are plenty of scenarios where a window unit is the way to go.

Here's how to tell whether to go with a window a/c, portable unit, a ductless mini-spit, an evaporative cooler—or a combo of ...

You can add 28 VDC 600 amp continuous, 2500 amp peak engine starting performance to any diesel PCA unit. And/or add 400 Hz AC power to any PC Air unit. 30, 45, 60, or 90 kva are typical 400 Hz adders.

The recalled air conditioners were designed to fit in windows, and they were sold in three sizes of cooling power, including 8,000, 10,000 and 12,000 British Thermal Units (BTU).