Showing results 1 - 17 of 17
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A central fan-integrated supply system uses a fresh air intake ducted to the home's central furnace or air handler unit to supply fresh air throughout the home
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Air seal around kitchen and bathroom exhaust fans to keep conditioned air from leaking into unconditioned space.
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Calibrated blower door fans are used for envelope leakage testing
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Right - This ceiling-mounted mini whole-house fan has built-in insulated covers to reduce heat loss when the fan is not in use
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Right – Fan with a cleanly cut and properly sized hole has been air sealed to drywall
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Whole house fans draw cool night-time air in through open windows and expel hot house air into the vented attic
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Wrong – Roughly cut hole that is larger than the fan, making it difficult to seal
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Wrong – Roughly cut hole that is larger than the fan, making it difficult to seal
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Wrong – Whole house fan installed with holes in surrounding platform that need to be air sealed
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