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Heat Pump and AC together

http://www.atlassales.com/products/heati...2oach1211/ Go to the section near the bottom for stats on Heat Pump design.

Started by Kevin Wood

10 Dec 23, 2012
Reply by dale conner

Change in Prerequisites for Retrofit Installer and Crew Leader Certifications; Deadline Extended for Retrofit Installer and Crew Leader Pilot Exam Applications

The U.S. Department of Energy (DOE), National Renewable Energy Laboratory (NREL), and Building Performance Institute, Inc. (BPI) have updat…

Started by Mike Kandel

0 Dec 20, 2012

Sealing Vapor Barriers to Concrete Foundations

Was just looking for some input on different techniques for ensuring a permanent seal between a block foundation wall, and a 6 mil. poly ba…

Started by Tim Marlett

14 Dec 13, 2012
Reply by Rob Orchard

Early bird discount ends Dec. 14 for Better Buildings: Better Business Conference

Just a friendly reminder that the Better Buildings: Better Business Conference rate goes up after December 14. If you plan to attend it mak…

Started by Anna Svensson

0 Dec 12, 2012

Anybody know what this is??

During an audit of an apartment building in N. Wisconsin that started life as a high school built in 1908, I found this very strange cast i…

Started by Don Hynek

3 Dec 7, 2012
Reply by Bradford E. White

Efficiency Maine

I'm looking for any contractors working in Efficiency Maine. Thanks

Started by Gary Baggett

8 Nov 26, 2012
Reply by Paul Badeau

HERS testing

I am building three houses in eastern Alabama and using the Earth cents program. I wanted to go with energy star but could not find a heat…

Started by Andy Roland

6 Nov 25, 2012
Reply by Curt Kinder

Funky Smell in Ductwork

Hello all, I performed an audit the other day and one of the homeowners' largest concerns was a funky smell in the ducts that serve the up…

Started by Patrick Michaelyan

13 Nov 21, 2012
Reply by Patrick Michaelyan

AirGenerate Heat Pump Water Heaters - any experience?

I'm in sunny humid Florida and have had great luck with air source heat pump water heaters, particularly the GE models.80+% of water heater…

Started by Curt Kinder

5 Nov 20, 2012
Reply by John C. Semmelhack

"an Ocean of Air"

We live at the bottom of "an Ocean of Air" The power of the atmosphere is pretty, pretty darn impressive yet we seem to take it for granted…

Started by John Brooks

18 Nov 17, 2012
Reply by John Brooks

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