Heating and Cooling

Heating and cooling ultimately determines the comfort of a home. Learn how to troubleshoot heating and cooling and how to fix and maintain HVAC systems.


No matter how frequently you sweep, vacuum and clean, you still seem to have an inordinate amount of dust all around. So what's behind the dust-bunny boom? The culprit could be your furnace.

Infrared light isn't visible because it's beyond the spectrum we can see. That's the gist of an infrared heater -- the heat is a product of light that is invisible to our eyes.

As the weather gets colder, you might notice a draft entering your house from the windowsills. Placing a hand near the window on a windy night can reveal the source of the draft. Learn how to insulate your windows to save on energy.

Basements are by nature cool and damp. They can also account for significant heat loss from a home, so a good insulation job could end up saving you a lot of money.

Wood-burning fireplaces are great. What's cozier than snuggling up in front of a warm, crackling fire? But they're also a lot of work. Is there an easier alternative?

Central air conditioners require routine maintenance to keep them operating at peak efficiency. It's important to know how a system's main parts function. Learn to troubleshoot a central air conditioner system.

You want to get a broken room air conditioner back up again right away. Fortunately, there are several simple fixes you can do yourself. Find out how to repair your room air conditioner.

Most repairs on an oil furnace are jobs for a professional. However, regular maintenance will keep your oil furnace operating properly for years. Find out how to keep your oil furnace in top shape.

Electric heating systems have advantages, but can be costly to maintain, and many malfunctions should be addressed by a professional. Learn about minor electric furnace problems you can take care of yourself.

Heating systems are usually trouble-free. But no matter what type of furnace you have, there are several things you can do to keep the system in top condition. Learn how to maintain a furnace.

Heating systems are usually trouble-free. But no matter what type of furnace you have, there are several things you can do to keep the system in top condition. Learn how to maintain a furnace.

A heat pump not only heats your home during the winter, it also cools it during the summer. Proper maintenance is important. Find out how to troubleshoot a heat pump.

A forced-air distribution system is just what the name implies. Air is forced from the furnace through ducts to registers in various rooms. Learn to troubleshoot a forced-air distribution system.

Hot water and steam systems work similarly, and are still used in existing homes. Some routine maintenance is required to keep them working properly. Learn how to troubleshoot a hot water and steam system.

A thermostat is a highly sensitive control instrument that responds to even the slightest changes in temperature. It can be a source of some frustrating problems. Learn how to maintain a thermostat.

We expect our heating systems to keep our homes warm during the winter, and we depend on air-conditioning to keep us cool in summer. Learn the basics of how heating and cooling systems work.

Heating and cooling systems are usually trouble-free and easy to maintain. No matter what type of systems you have, there are several things you can do to keep them in top condition. Learn more with the information inside this article.

There are fireplace fixes you can do in just an hour or two once a year. The most practical one is cleaning the chimney. Learn how to clean your chimney, plus other fireplace maintenance tips.