The Airlift T14 attic wall-mounted exhaust fan has some high-tech features as well. It has a thermostat with humidity control, timers, alarms, speed adjustments, and more—all programmable from ...

Attic-ventilation fans are also available with humidistats as ... draws a mere 3.2 amps and is capable of handling an attic area up to 1500 sq. ft. Its thermostat is installed in a control box and ...

Does lowering your utility bill, improving your home's comfort, cutting down on moisture and mildew, preventing an ice dam or a roof leak and extending the life of your roof ...

Attic ventilation also prevents warm indoor temperatures and rising heat from warming up roofs during the winter, creating the freeze-thaw pattern that results in ice dams. Improving attic air flow ...

Not all homes have adequate attic ventilation for ceiling-mounted units. Hot air must flow out of the house through screened vents on the roof, at the gable ends, along the eaves or all of the above.