Forced air heating systems are the most common in the U.S. The air is heated in a furnace (using electricity, natural gas, oil, propane, or solar energy), and then distributed throughout your home through ducts and registers.
Although it's tempting to get the least expensive equipment you can find, it isn't always cost effective. Getting the heating unit size that's right for your house will make it run most efficiently.
Are you looking for a quality space heater? The best space heaters have some type of guard covering the heating mechanism to prevent you from burning yourself. Ask an HVAC professional for suggestions on quality space heaters.
A qualified heating contractor can help you properly size your heating system. A system that is too large will waste energy, while one that is too small won't be able to keep your home comfortably heated.
The first air conditioner may have been created to solve a manufacturing problem, but the trend caught on fast -- in retail. In the 1920s, heat-challenged Americans invaded air conditioned department stores and movie theaters by the thousands to stay cool during the dog days of summer. Within a few short years, air conditioning became one on the biggest marketing draws in modern history.
Do you have an older furnace? You should really consider upgrading to a more efficient model, as you can save a substantial amount on your heating bills. For instance, upgrading from a 60 percent to 90 percent efficient unit can reduce your energy use by half.