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HVAC Sizing Practice

Proper sizing of HVAC equipment can mean savings in initial and operating cost of mechanical equipment and increased comfort

EnergyCAP Free Weather Data Tools
EnergyCAP provides free climatological data for various locations in the U.S. useful for HVAC system sizing.
Web Site

HVAC Systems: Size Matters
Expanded by 2,400 square feet, proper HVAC practices were used to reduce the home's energy use and improve the indoor air quality. This project won the 2006 NAHB Green Project of the Year award.
Web Site

PATH Case Study - HVAC Systems: Size Matters
"You avoid oversizing (and overspending) on the initial installation. Utility costs are lower, the house is healthier and more comfortable, and the equipment lasts longer."
Web Site

TechPractices: Mercedes Homes/FEMA
This project focuses on making poured concrete homes more resistant to hurricane-force winds.
Web Site

TechPractices: Warwick Grove
Warwick Grove: The New Urbanist design of this 220-unit, active adult community emphasizes walkable neighborhoods.
Web Site

Air Conditioning Contractors Association
2800 Shirlington Road
Arlington VA 22206
(703) 575-4477
Web Site

Disclaimer: The information on the system, product or material presented herein is provided for informational purposes only. The technical descriptions, details, requirements, and limitations expressed do not constitute an endorsement, approval, or acceptance of the subject matter by the NAHB Research Center. There are no warranties, either expressed or implied, regarding the accuracy or completeness of this information. Full reproduction, without modification, is permissible.