Dennis Heidner's Discussions (132)

Discussions Replied To (107) Replies Latest Activity

"The small heat loss from the heater and keeping the area warm is exactly something t…"

Dennis Heidner replied May 27 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"Absolutely!   I sometimes cringe when I've seen some of the DIY tankless installatio…"

Dennis Heidner replied May 25 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"And that really is a very good point.    I have friend/relative that really seem to…"

Dennis Heidner replied May 25 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"That really depends on your location.  Northern climates yes,  but Hawaii,  or clima…"

Dennis Heidner replied May 25 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"Yes,  and the authors unit (Marey) is probably okay,  until you look at what else mi…"

Dennis Heidner replied May 23 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"AO Smith Vertex is about $1600, 90% efficient, 78,000 BTU,  which means you might be…"

Dennis Heidner replied May 23 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"Nearly all the manufacturers also offer tanked condensing gas hotwater heaters with…"

Dennis Heidner replied May 22 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"First,  always check with your utility.  Sometimes the utilities have made arrangeme…"

Dennis Heidner replied May 15 to Where did you buy your LED lights?

19 Jun 13
Reply by Thorfiredirect

"Several things to consider: 1) The hot water usage. The first unit (Amazon) is only…"

Dennis Heidner replied Apr 29 to Tankless Water Heaters... has their time finally come?

32 May 28
Reply by Dennis Heidner

"I believe PolyISO can absorb moisture if it gets wet... and it would get heavy.  Mak…"

Dennis Heidner replied Mar 18 to Rigid Foam (Polyiso) as a Weather-Resistive Barrier

10 Mar 18
Reply by Dennis Heidner

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Better Buildings: Better Business Conferences at Crowne Plaza Chicago O'Hare Hotel & Conference Center and Kalahari Resort and Convention Center

February 26, 2015 to March 13, 2015
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Good Energy Retrofit, Portland, Or. Hiring Home Performance Salesperson.

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Hall of Shame

In this group, members share an array of images from the field, showing the kinds of issues…See More
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tedkidd commented on Diane Chojnowski's group Hall of Shame
"Give this thread a bump - here's my "bad" album and some of the…"
8 hours ago
Eric Kjelshus commented on Adam Swain's blog post Top Worst Crawl Space Insulation Ideas
"6) Radiant barrier- under the gravel is just a barrier but with holes each square inch its not a…"
8 hours ago
tedkidd replied to Luis Hernandez's discussion Distribution Efficiency and heating safety factor in TREAT in the group TREAT Software
"It is very common to find equipment grossly oversized. I mean 1.5 - 2x Manual J and 2-3x the size…"
8 hours ago
tedkidd replied to Luis Hernandez's discussion Basic Heat loss information in the group TREAT Software
"Luis,  Click "selected reports, energy savings and use, design heating and cooling…"
8 hours ago

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