Attic Fan Vs Air Conditioning Cost
Just make sure you have the right climate to use one.
Attic fan vs air conditioning cost. The solar attic fans all moved less than 1 000 cubic feet of air per minute cfm and they did nothing to lower the temperature inside my own attic. The first and possibly most important thing is to make a commitment to yourself to change your hvac filters regularly. An air conditioner while serving many of the same purposes is different than a whole house fan. Comparing the cost of running a fan with the cost of air conditioning is a classic apples versus oranges comparison.
Running a ceiling fan costs about 1 cent per hour. The cost of air conditioning vs. There are many types of attic fans such as. According to the article.
How is an ac system different. A fan doesn t lower the. Fans can t match the raw cooling power of air conditioning units especially in warm climates but the air circulation provided by ceiling fans or a whole house fan can make a house feel substantially cooler for a fraction of the energy cost of a central ac unit. An attic fan on the other hand is a fan that exhausts only attic air out of the attic vents.
A three ton central air unit a common cooling system runs on about 3 kilowatts and costs about 36 cents an hour to run. If you can push the thermostat setting up 4 degrees. A good ceiling fan it draws only 30 watts to run costing about 1 cent per three hours of use. At typical utility rates a central air conditioner costs 43 cents per hour to operate.
A central air conditioning system provides cooled air that is. One energy concern with whole house fans is heat loss in the winter. Fans and air conditioners do entirely different things. With energy costs higher than ever many homeowners are looking for ways to reduce their bills while still keeping the whole house cool.
A good window ac unit runs on 1 2 kilowatts and costs 14 cents an hour to run. Attic gable fans roof mount attic fans and solar attic fans. Ad the infrared rays from the sun are powerful. A whole house fan moves air throughout the entire home including the living space and attic while an attic fan merely circulates air inside the attic.