Believe it or not, a smaller whole house fan will cool a dwelling with less wasted energy than a larger fan, which is more often than not overkill. If you assume that you have the right size whole house fan, the best manufacturer, or all of the information you need in order to install the whole house attic fan yourself, chances are you will have to call someone to fix your do-it-yourself mistakes. A good electrical contractor will also work in conjunction with a licensed builder who can usually add the correct attic ventilation in a about a day if there is not any in place. In fact, a well installed whole house attic fan can cool an averaged sized house for a tenth of the cost of air conditioning. House fans are not expensive at all when compared to HVAC. A quick search on several consumer goods review sites will steer you in the right direction. They might carry a certain brand of fan that they trust and that has a great reputation for being a quality product. The whole house attic fan works by drawing cooler air in from the outside of the house through the open windows and pulling the hot air up into the attic where it leaves the house through the attic vents.
Making a trip to to the local big box hardware store and purchasing a whole house attic fan without researching house fans first is one of the biggest mistakes a home owner can make when installing a whole house attic fan.
Hire a electrical contractor who has a good reputation for installing whole house fans. Its primary function is to cool the home, and provide a cheaper, eco-friendly cooling solution than HVAC.
Operating the house fan without having the windows open can cause a potentially life threatening condition. There is a lot more to it than just cutting the fan opening and turning the fan on. In fact, a fan that is too large for the home will make it warmer, not cooler. Also, a smaller whole house fan means less installation work, which is always a bonus.
Having a fan installed that is too large for the dwelling is one of the biggest mistakes a home owner can make. The off the shelf models are not insulated, have untested fan assemblies, and are very loud.
A licensed electrician will always recommend a whole house fan that comes with built in insulation. Also, consult with your licensed electrician. The last thing you want is to hear what sounds like a jet taking off inside the home, or a squeaky fan assembly each time the whole house fan is switched on. When it is cold, it is important that the whole house attic fan, the whole house fan housing, the vent opening, and the attic vents have the proper insulation so that you are not losing money by escaping warming air. With constant movement of air throughout the home, it will stay cooler with less energy needed.
Make sure to open the windows before turning on the house fan! The whole house attic fan is not there to re-circulate bad stale air throughout the house.
Invest in a quality whole house attic fan that has good reviews and low reported problems.
A good licensed electrician will know: What size fan to use, Whether or not you have adequate attic ventilation, Where to place the intake vent, When is the best time to use the whole house attic fan to maximize its benefit. Also, a good licensed electrician will know that the fan electric bicycle gearless dc motor needs to be installed in a location that permits maximum airflow starting at the windows and into the attic.
Installing a whole house attic fan without the correct tools, proper insulation, and proper placement of the main intake vent is a big mistake. A ridge vent, gable vent, soffit vent, and whirly gig are all good options for attic ventilation. What this means is that poisonous carbon monoxide can be pushed into the living space, creating a potentially fatal situation. If you dont have enough attic ventilation, there are some simple steps that are recommended to provide that ventilation. If the windows are closed, there is a possibility that air can be pulled from the diverter that is on top of the water heater or boiler. Do not choose a brand that has no history of past performance or good reviews by consumers.
Before installing a fan, consult with a electric services company and chose the model that is right for the dwelling. If there is not enough attic ventilation, a whole house attic fan that is too large can draw all of the hot air up from the living space and into the attic, and then push that hot air back down into the living space through the wall switches, ceiling lights, electrical outlets, HVAC vents. The goal with a whole house fan is balanced air flow
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