All Discussions Tagged 'duct' (7)

Discussions Replies Latest Activity

How does Cycles Per Hour affect real world AFUE?

Some claim that modern furnaces have minimized off cycle losses to the point they no longer matter. Oversizing has become a comfort issue r…

Started by Bob Blanchette

12 Dec 30, 2014
Reply by Bradford E. White

Think of the house as a really big duct

There is an article in the June 9 issue of ACHR News magazine that might help a lot people understand why the house is really part of the d…

Started by Frank Spevak

0 Jun 13, 2014

Air Source Heat pump or mini-split efficiency

Greetings everyone!     I have a technical questions I hope I could get some feedback! I understood that air source heat pumps are very ef…

Started by Luis Hernandez

1 Apr 30, 2014
Reply by George J. Nesbitt

Duct Cleaning? Good value or a waste of money?

I have lots of my auditing customers who ask me about duct cleaning, and if they should do it.  It seems like the only way to get them real…

Started by Gordon Smith

21 Dec 22, 2012
Reply by Robert H

Section 403.2.2 of the 2009 IECC

We've received a lot of calls of (panicked) HVAC contractors on this new code requiring duct leakage testing. Can anyone shed some light on…

Started by Tracy & Matt

11 Mar 22, 2012
Reply by Bob Blanchette

So have you experienced the New TEC Trainer?

Just curious if any trainers/students have experienced the new TEC Trainer form The Energy Conservatory.  If so, we'd loved to hear feedbac…

Started by Tracy & Matt

0 Jan 26, 2012

Duct testing in a conditioned crawlspace

Concerning duct testing in crawlspaces (this is for new houses for Energy Star, but will be the same for existing houses):I have a house on…

Started by Ed Minch

13 Nov 25, 2011
Reply by Ed Minch

RSS

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.

Latest Activity

Richard C. MacCrea replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"Most of the posts here are far too narrow in scope. To make the best decision you need to…"
14 hours ago
Tom Mallard replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"Thx, Jose, add in u"
15 hours ago
tedkidd replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"Thankless water heaters are a GREAT deal.... For the installers. They are usually very…"
16 hours ago
Jose Carreno replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"I have been working with RUUD/RHEEM tank less water heaters (0.94 energy factor) with excellent…"
19 hours ago
Profile IconColleen Neel, Sarah Mostafa, Michael Kelemen and 4 more joined Home Energy Pros
20 hours ago
David I. Shepherd-Gaw replied to Ryan Miller's discussion Wouldn't it make more sense to post jobs on a single board nationally? in the group Job Board
"I have managed and overseen several efforts with www.energyexpert.org and other similar sites. It…"
20 hours ago
David Baerg replied to Bachi Brunato's discussion Modeling a Gas Fireplace in Wrightsoft
"I would not include it.  Given that it is likely much less efficient than the gas furnace, you…"
22 hours ago
Ryan Miller posted a discussion

First NC and now GA - Building Performance Associations taking shape

Hi All - Just a quick "this is what we're up to" for the community.The NC Building Performance…See More
22 hours ago

© 2015   Created by Lawrence Berkeley National Laboratory.

Badges  |  Report an Issue  |  Terms of Service