Pay attention to furnace smells. A metallic or burning odor could mean overheated electrical components. A musty smell ...

You can best test and diagnose a residential hydronic heating system using pressure ports and balancing valves. However, few residential systems have either of these accessories. A commonly ...

You probably know the feeling when one room feels too hot while another is uncomfortably cold. It’s definitely annoying, but ...

As colder weather moves in, it's important to make sure your HVAC system is ready, from checking heat strips to scheduling a ...

Every homeowner at some point in time has asked this question: Is this just a tough time for my AC, or has it quietly given up on me? The signs can be frightening, no question-but not every scenario ...

Worried about your HVAC unit? Uncover the signs that your dated unit is (or isn't) just blowing hot air and how to tell if it's time to bring in the big guns.

If you've noticed that your utility bills have skyrocketed, or it's taking much longer to heat your home than usual, your heating system may be working harder than it needs to. From dirty filters to ...

When certain rooms in a home are consistently warmer or cooler than others, there may be an obvious cause, like an uninsulated exterior wall or drafty windows. But that's not always the case. If ...

Regular maintenance is more important than you think. Use it to your advantage and save on HVAC costs in the long run. Alexandra Jones is a CNET contributor who writes about food, farming, gardening, ...

Smart thermostats manage your household temperatures by learning your preferences and using them to create automatic heating and cooling schedules. These “set it and forget it” devices save money by ...