

Spotlight Article:
The Benefits of Zone Pressure Diagnostics
Weatherization and home performance contractors have been using zone pressure diagnostic (ZPD) testing since the 1990s to better diagnose, and ultimately improve, the airtightness of homes. Though our understanding of ZPD testing has come a ...
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Is There a Downside to High-MERV Filters?
free CONTENT
The new high-MERV filters extract an energy penalty. [continue reading]

Current Status of Residential Cogeneration
premium CONTENT
Almost all of our electricity is produced by large centralized power plants that supply power to the electric grid. Only one-third of the fuel energy supplied to these coal and natural gas power plants is ... [continue reading]

Which Comes First, Lighting or Heating?
free CONTENT
BPI CE
How much energy and money do homeowners save - or lose - by replacing incandescent lights with CFLs? [continue reading]

Converting From Steam To Hot Water
premium CONTENT
Q . Is it feasible to retrofit cast-iron single-pipe steam radiators to work on hot water from a new combined heating/domestic hot water (DHW) system? And if so, would it ever make sense ... [continue reading]

Testing Duct Leakage Assumptions
free CONTENT
BPI CE
In Midwest houses where little or no ductwork runs though unconditioned spaces, normal assumptions about duct leakage to the outside may not apply. [continue reading]



Carol Harley, E4 the Future
Look for Us and Win: Faces of EE
Getting ready for HPC18? Plan to stop by the Faces of EE photo booth on April 24 to receive a FREE ...


Bethany Dittmer, Director of Conference Education
The Business Sessions at the National Conference Will Help You Become a Leader in the EE Industry!
The National Home Performance Conference is where home performance and weatherization professionals gather to gain skills and tools to improve ...


