HVAC: An Ultra-Efficient HVAC System

For builder-blogger Matt Risinger, one benefit of a well-insulated, super-tight house is the reduced cost of installing and operating a smaller HVAC system.

In this video, Risinger cites four key principles he follows when planning the HVAC system:

• Use a professional HVAC designer to complete a Manual J load calculation
• Consider ductless mini-splits whenever possible
• Provide mechanical ventilation (and dehumidification if necessary)
• Consider an air-circulation system to counter stack effect.

Read more at Matt Risinger's blog.