HVAC (42)

Discussions Replies Latest Activity

Hang-ups to utilizing Manual J,D & S

I'm looking for some insight into why HVAC contractors don't use the ACCA process for sizing and selecting HVAC and Distribution systems. I…

Started by Adam Flowers

42 Feb 26, 2012
Reply by tedkidd

What is the best propane direct vent wall furnace available?

We are getting ready to do a major overhaul to about half of our house.  We currently heat with an old wood furnace tied to an oil furnace…

Started by Al Maloney

5 Feb 23, 2012
Reply by Paul Lasicki

Resnet and NATE and BPI

Resnet and NATE are joining forces to Come up with yet another "Certification" a WHOLE House Specialist. Don't get me wrong, It is a very g…

Started by randy tolowski

13 Feb 9, 2012
Reply by John Webb

Are Zoned Heating/Cooling Systems a Good Idea or a Bad Idea?

For starters, I live in Atlanta, Ga and I am not an HVAC pro so this is a serious question that I would like answered for one of my clients…

Started by Jon LaMonte

23 Jan 17, 2012
Reply by George W. Reynolds

AHR show in Chicago

If anyone is interested in attending the show on January 23,24,26, at Mccormick place go to the AHR website (HVACR) and register for free a…

Started by randy tolowski

0 Jan 15, 2012

Dense pack cellulose in rafters

Just looking for thoughts about sealing an attic that has HVAC equipment in it by using a netting product and dense packing cellulose in th…

Started by Brad Brinke

19 Dec 22, 2011
Reply by Joseph Miuccio

Needed: Tips and tricks for duct testing

  I am building a new page on our website www.retrotec.com, to help those looking for information on duct testing and adhering to duct test…

Started by Silvie Votrubova

12 Nov 3, 2011
Reply by Andre D.

Duct Sealing Spray From the Inside

I had a call from a customer asking me if we sealed ducts.  He was watching This Old House on TV and the contractors were using equipment t…

Started by Jon LaMonte

11 Feb 28, 2011
Reply by Evan Mills

Hvac techs

We are looking for ambitious hvac journeyman in central MD.  If you are interested email me timkenny@housewarmers.org

Started by Tim Kenny

1 Feb 6, 2011
Reply by Diane Chojnowski

Got Data? How much leaking electricity is there in HVAC systems?

I poked around when shopping for fuel-firedboilers and couldn't find anything official.  Ran across estimates ranging from a few watts to 3…

Started by Evan Mills

11 Jan 2, 2011
Reply by Bradford E. White

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Home Energy Pros

Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network.

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Christopher Morin posted a blog post

HVAC Industry: Who wins with High Warranties?

During the sales process, it is inevitable warranty periods will be raised.  I remember raving…See More
16 minutes ago
Colin Genge replied to Kirsten Richnavsky's discussion Let's Play Stump the Chump! in the group Building Performance Institute (BPI)
"Being a novice at CO, I looked up permissible and ambient levels that appear to be 10 PPM and about…"
1 hour ago
Profile IconColin Genge, Jeff Martin and 2 other members joined Leslie McDowell, BPI's group
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Building Performance Institute (BPI)

BPI is the nation's premier standards development, quality assurance and credentialing organization…See More
1 hour ago
Jeff Martin replied to Kirsten Richnavsky's discussion Let's Play Stump the Chump! in the group Building Performance Institute (BPI)
"Since the obvious suspects for the CO were ruled out, certainly a head scratch moment.  If…"
1 hour ago
Joshua Moore commented on Jim Gunshinan's video
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GoGreen Portland 2014: The Myth of Apathy - Renee Lertzman, Ph.D

"Nice insights.  Engagement defined as a "genuine interest in collaboration, in…"
3 hours ago
Dmitri A Martin replied to Kirsten Richnavsky's discussion Let's Play Stump the Chump! in the group Building Performance Institute (BPI)
"The detectors could have been giving false positive readings due to cleaning chemicals as it is…"
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Joshua Moore replied to Kirsten Richnavsky's discussion Let's Play Stump the Chump! in the group Building Performance Institute (BPI)
"Great thread - when will you post the solution?"
4 hours ago
scottscontracting replied to scottscontracting's discussion Natural Insulation Poll
"D.Chojnowski, Thanks for the heads up, corrected the links and added that people could comment here…"
4 hours ago

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