Mechanical Air Conditioning Description Guide describing compression cooling air conditioning systems for space cooling.
No Ducts or Air Handlers Located in Garage Description Guide describing how to design HVAC systems to be located within the conditioned space of the home, either in a utility closet or in an air sealed conditioned attic, basement, or crawl space.
No Excessive Coiled or Looped Flex Ducts Description Guide outlining how to correctly install flex ducts without excessive coils or loops.