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.
Back-Draft Dampers at Shared Common Exhaust Duct Description Guide describing how to install back-draft dampers in exhaust fans to make a shared duct possible.
Cold Climate Heat Pump Sizing and Selection Description Guide describing sizing methods for cold climate heat pumps.
Combustion Furnaces Description Guide describing combustion furnaces with selection and installation guidance.
Condensing Boilers Description Guide describing condensing boilers and hot water heat distribution systems used for home heating.
Creating a Cool Room for Extreme Heat Events Description Guide describing how to create a designated shelter-from-heat space in a home to help occupants successfully weather an extreme heat event.
Emergency Air Conditioning and Food Refrigeration Description Guide describing methods for providing space cooling and refrigeration during extreme heat events and/or power outages.
Fireplaces and Wood Stoves Have Proper Ventilation Description Guide describing how to provide combustion air for fireplaces and how to test fireplaces for combustion safety.
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.