And it s part of the reason that my state georgia has banned power attic ventilators unless they re solar powered which was a concession needed to get the grid powered fans banned.
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Eco llc solar powered roof mounting ventilator stainless steel attic fan similar to the solatek fan eco llc has created a small fan which is fully automatic and powered by solar energy.
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They also create zones of negative pressure that.
When connected to the thermostat they can turn on and off automatically depending on the current household temperature and the specific settings.
Solar power is safer to use with an attic fan.
The safety and effectiveness of an attic fan is a subject that is hotly debated but line powered products usually cost more to operate than they can produce in savings during the summer.
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Attic power ventilators are mounted to the roof of the home and are connected electronically to a power source and in most cases the home s thermostat.
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Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.
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But there s really a more fundamental reason that power attic ventilators won t help a lot and for some reason i didn t mention that in the original article.
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See the benefits of attic ventilation a new roof is more than just shingles.