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VRV or VRF ?

What’s the difference between VRV and VRF? Many people who ask this question, mistakenly interpret it as 2 different HVAC technologies. Ac…

Started by ofer ben -nathan in HVAC

0 Jan 18

Home Energy's January/February 2016 issue is live!

Home Energy's Jan/Feb issue is now live on www.homeenergy.org.  Contents of this issue include:  Editorial: The Discreet Charm of Attics an…

Started by Home Energy Magazine in General Forum

0 Jan 15

Vapor Barrier on top of basement concrete floor

Happy New Year!    Hoping this will be a great year for all of us to help our communities to save even more energy than ever before!    I…

Started by Luis Hernandez in General Forum

8 Jan 14
Reply by Brad Cook

Resources to Sail Through the Lending and Appraisal Process

The following link has a two-page resource to assist builders in sailing through the lending and appraisal process.  The sample lender lett…

Started by Sandra K. Adomatis, SRA in General Forum

0 Jan 14

Join a Home Performance Mastermind

I'm putting together a mastermind group of energy auditors and home performance contractors to help each other grow our business. If you ar…

Started by David Byrnes in General Forum

0 Jan 14

Countercurrent heat exchangers

I've been reading a Christmas-gift book called "Vital Circuits" by Steven Vogel. A fun description of the heart and circulatory system from…

Started by Bruce Ackerman in General Forum

2 Jan 14
Reply by Barry Stephens

Wanted: Operational Rating System Feedback

Hi all,   I'm hoping to get some feedback on an operational rating system for homes that I developed and have recently made available throu…

Started by Keith Burrows in General Forum

6 Jan 7
Reply by Keith Burrows

Home upgrade program accelerator seeks new partners

DOE's Better Buildings Home Upgrade Program Accelerator is looking for additional residential energy efficiency programs to help demonstra…

Started by Diane Chojnowski in General Forum

0 Jan 6

Job Opening: Local Community Outreach Specialist, Energy Efficiency (Woodland, CA)

Local Community Outreach Specialist, Energy Efficiency (Woodland, CA)   Job Title: Local Community Outreach Specialist, Energy Efficiency (…

Started by Empower Efficiency in General Forum

0 Dec 28, 2015

Load calculation program (software ) manual J

Can anyone suggest a good and easy to use program for load calculation please . Has anyone used EMS HVAC load calculator? Thank you.

Started by Benny hani in General Forum

10 Dec 28, 2015
Reply by Eric Kjelshus

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Relay Network Targets Multifamily Housing Upgrades Nationwide

Affordable apartment buildings are home to more than 10 million American households, making them a…See More
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Hear Robby Schwarz, of EnergyLogic discuss the value Owens Corning brings to Thrive Home Builders.
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Multifamily Buildings

For too long there has been relatively little EE focus on multifamily, but some new programs have…See More
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