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  2. Attic fan - Wikipedia

    en.wikipedia.org/wiki/Attic_fan

    An attic fan installed underneath a roof. A powered attic ventilator, or attic fan, is a ventilation fan that regulates the heat level of a building's attic by exhausting hot air. A thermostat is used to automatically turn the fan off and on, while sometimes a manual switch is used. An attic fan can be gable mounted or roof mounted. Additional ...

  3. Whole-house fan - Wikipedia

    en.wikipedia.org/wiki/Whole-house_fan

    A whole house fan pulls air out of a building and forces it into the attic space or, in the case of homes without attics, through an opening in the roof or an outside wall. This forces air from the living areas into the attic and out through the gable and/or soffit vents, while at the same time drawing air from the outside into the living areas ...

  4. Heat recovery ventilation - Wikipedia

    en.wikipedia.org/wiki/Heat_recovery_ventilation

    Diagramatic operation of a thermal wheel Ljungström Air Preheater by Swedish engineer Fredrik Ljungström (1875–1964). A thermal wheel, also known as a rotary heat exchanger, or rotary air-to-air enthalpy wheel, energy recovery wheel, or heat recovery wheel, is a type of energy recovery heat exchanger positioned within the supply and exhaust air streams of air-handling units or rooftop ...

  5. 9 Types of Home Additions That Add the Most Value—And What ...

    www.aol.com/lifestyle/9-types-home-additions-add...

    Over-Garage Addition. Cost Estimate: $10,000 to $40,000+ Best for: Homeowners with small lots Depending on the layout of your home, adding a room over your garage is one way to increase space ...

  6. 28 genius products you need if you're always cold

    www.aol.com/lifestyle/genius-products-you-need...

    I'm personally a fan of anything from Barbour, as it's especially made for cold, wet British weather. $28 at Nordstrom. VITAM AMO. Easy-To-Cut Weatherstripping Seal For Doors And Windows. $14.

  7. Category:Ventilation fans - Wikipedia

    en.wikipedia.org/wiki/Category:Ventilation_fans

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