Condensing HVAC has Corrosion-Resistant Condensate Drain Pan Description Guide describing how to install a corrosion-resistant drain pan in condensate-producing HVAC equipment.
Evaporative Cooling - Code Compliance Brief Overview This brief discusses the provisions in the 2015 International Energy Conservation Code (IECC) and International Residential Code (IRC) related to evaporative cooling.
Compact Air Distribution Description Guide describing design and installation of compact duct systems for central heating and cooling systems.