Is your furnace blowing cold air? Here are some troubleshooting tips and simple DIY repairs for the most common causes for ...

A heat pump is a hefty investment, so you'll want it to run as smoothly as possible. And while there’s no doubt that this efficient heating system will pay off in the long run - both financially and ...

After freezing temperatures descended on metro Phoenix and large swaths of Arizona, many likely were using their heater to keep warm, perhaps even for the first time this year. But if your heater was ...

It's always in the middle of a heatwave. Your AC hums to life, but instead of the icy rush you're craving, it pushes out a faint, lukewarm breeze. That's when the dread sets in. Is the unit failing?