Dennis Heidner's Discussions (202)

Discussions Replied To (174) Replies Latest Activity

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

Dennis Heidner replied May 25, 2014 to Tankless Water Heaters... has their time finally come?

32 May 28, 2014
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, 2014 to Tankless Water Heaters... has their time finally come?

32 May 28, 2014
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, 2014 to Tankless Water Heaters... has their time finally come?

32 May 28, 2014
Reply by Dennis Heidner

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

Dennis Heidner replied May 22, 2014 to Tankless Water Heaters... has their time finally come?

32 May 28, 2014
Reply by Dennis Heidner

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

Dennis Heidner replied May 15, 2014 to Where did you buy your LED lights?

23 Nov 14, 2014
Reply by Dennis Heidner

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

Dennis Heidner replied Apr 29, 2014 to Tankless Water Heaters... has their time finally come?

32 May 28, 2014
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, 2014 to Rigid Foam (Polyiso) as a Weather-Resistive Barrier

10 Mar 18, 2014
Reply by Dennis Heidner

"Dennis McCarthy,  not sure if you've seen this... "Cree Sheds Light on Development o…"

Dennis Heidner replied Feb 16, 2014 to Solid state lighting - saves lives- and it improves life .

4 Nov 26, 2014
Reply by reflintorm

"It is okay as long as you remember  both green and red are the colors that can not b…"

Dennis Heidner replied Feb 13, 2014 to Solid state lighting - saves lives- and it improves life .

4 Nov 26, 2014
Reply by reflintorm

"Good point.   The low cost iPhone cameras are also opportunities for teaching moment…"

Dennis Heidner replied Feb 13, 2014 to Smartphone Infrared Thermal Imaging Camera

12 Feb 13, 2014
Reply by Dennis Heidner

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Forum Discussions

Investigating 3257KWH monthly usage issue.

Started by Brent Shapiro in General Forum. Last reply by Brad Cook 23 hours ago. 8 Replies

Earn 2 BPI CEUs by Blogging for BPI

Started by Quinn Korzeniecki in General Forum on Monday. 0 Replies

What made this chimney fall down?

Started by Eric Kjelshus in General Forum. Last reply by Eric Kjelshus Jun 15. 5 Replies

Studies on Home Energy Audit Energy Savings Potential?

Started by Julie Saporito in General Forum. Last reply by Danielle Sass Byrnett Jun 15. 5 Replies

Latest Activity

Green ID posted blog posts
19 hours ago
Brad Cook replied to Brent Shapiro's discussion Investigating 3257KWH monthly usage issue.
"Jason's suggestion my be a quick way to isolate the high load, IF you have an old style meter…"
23 hours ago
Home Energy Magazine's blog post was featured

The Results Are In: These Are The Most Energy-Efficient Utilities in the US

Our first-ever scorecard of US utilities, released today, reveals striking regional differences and…See More
yesterday
Joe Konopacki replied to Brent Shapiro's discussion Investigating 3257KWH monthly usage issue.
"Brent, Using an ammeter, I would measure each 'hot' conductor leaving the fuses. (Find an…"
yesterday

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