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.
Combustion Furnaces Description Guide describing combustion furnaces with compliance 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.
Direct Vent Equipment Description Guide describing categories of direct-vent combustion space- and water-heating equipment and combustion safety testing.
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.
Gas-Fired Boilers Description Guide describing gas-fired boilers and hot water heat distribution systems used for home heating.
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.
Screens and Other Deterrents for Birds, Rodents, and Other Pests Description Guide describing steps to keep birds, rodents, and other pests out of vent openings and other locations in new and existing homes.