Outdoor HVAC Equipment Elevated and Secured for Resistance to Floods, Earthquakes, and High Winds Description A guide describing how to elevate and secure HVAC equipment for protection against floods, earthquakes, and high winds.
Attic Ventilation Fans Description Guide describing the use of attic ventilation fans to mechanically pull outside air through the attic in an attempt to cool the attic, control moisture, and prevent ice dams.