Attic Fan Versus Air Conditioner

The cost of air conditioning vs.

Attic fan versus air conditioner.

In others you ll need air. The electricity consumption of a ceiling fan ranges widely depending on the design and the speed setting of the fan. In most parts of the country including colorado and during most parts of the year a whole house fan can adequately substitute for an a c system and provide a lovely living environment. Both types of attic fans are popular as solar powered equipment.

One to blow in the other to blow out. Compared to an air conditioning unit whole house fans are much less expensive to operate more environmentally friendly and more efficient at cooling. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. An attic fan may not reduce your air conditioning costs but a whole house fan is a different story.

A three ton central air unit a common cooling system runs on about 3 kilowatts and costs about 36 cents an hour to run. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. When the conditions are right whole house fans are an energy efficient alternative to central air conditioning systems. Energy usage of about 40 watts at medium speed is typical.

Since gable attic fans remove the hottest air in the home your air conditioner will be more efficient and you may be able to run it less while still effectively cooling your home. Just make sure you have the right climate to use one. Rooftop fans are installed right on top of the roof and perform two tasks at once. Keep in mind that they re doing two separate things.

According to the article. Gable fans operate as two separate units on opposite sides of the attic. How is an ac system different. A good ceiling fan it draws only 30 watts to run costing about 1 cent per three hours of use.

When used in conjunction with an air conditioner ceiling fans may allow you to set your thermostat at a higher temperature and still be comfortable thereby reducing your overall energy consumption. When set at low speed fans use between 15 and 30 watts and at high speed they consume between 50 and 100 watts. A good window ac unit runs on 1 2 kilowatts and costs 14 cents an hour to run. Expelling the stagnant air and replacing it with cooler air.

Using attic fans in cold climates. Running a fan is always a lot cheaper than running an air conditioner. An air conditioner while serving many of the same purposes is different than a whole house fan.