Dennis Heidner's Discussions (173)

Discussions Replied To (148) Replies Latest Activity

"Not entirely.   ERCOT (Texas) is essentially its own grid. The grid is broken into r…"

Dennis Heidner replied Jan 4 to Is there is cost saving for you in having a tankless water heater?

73 Jan 8
Reply by Dennis Heidner

"Solar works well if you have a reasonable solar insolation.  Pretty difficult to use…"

Dennis Heidner replied Jan 2 to Is there is cost saving for you in having a tankless water heater?

73 Jan 8
Reply by Dennis Heidner

"Extend the wire, remove box, insulate and use track wiring?  move to round recessed…"

Dennis Heidner replied Jan 2 to Square Recessed Lights

10 Jan 2
Reply by Dennis Heidner

"The ASHRAE 62.2 standards are really an educated guess.  The problem is unless you s…"

Dennis Heidner replied Jan 2 to Basing air exchange on house volume??

17 Jan 8
Reply by Dennis Heidner

"Often water tanks can be ordered with one or two anodes.  The warranty for one anode…"

Dennis Heidner replied Jan 2 to Is there is cost saving for you in having a tankless water heater?

73 Jan 8
Reply by Dennis Heidner

"1kW of electric is approximately equal to 3427 BTU's of heat.  In electric hot water…"

Dennis Heidner replied Dec 12, 2014 to Is there is cost saving for you in having a tankless water heater?

73 Jan 8
Reply by Dennis Heidner

"German electric prices are less than Hawaii.   Frank was very accurate when he said…"

Dennis Heidner replied Dec 12, 2014 to Is there is cost saving for you in having a tankless water heater?

73 Jan 8
Reply by Dennis Heidner

"It depends where the source energy will be coming from.  If the customer already had…"

Dennis Heidner replied Dec 4, 2014 to Dual Fuel Systems, at what point do they make sense?

2 Dec 4, 2014
Reply by Eric Kjelshus

"We get used to it.  Daylight bulbs are more efficient; however if you search the jou…"

Dennis Heidner replied Nov 14, 2014 to Where did you buy your LED lights?

23 Nov 14, 2014
Reply by Dennis Heidner

"Curt,  in the NW - energy efficiency improvements have a significant priority.  Util…"

Dennis Heidner replied Nov 12, 2014 to Where did you buy your LED lights?

23 Nov 14, 2014
Reply by Dennis Heidner

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Dale Pickard replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
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Dale Pickard replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"I was trying to avoid naming manufacturers, but I was going by the published information for the…"
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Eric Kjelshus replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
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Bob Blanchette replied to Kirsten Richnavsky's discussion Crawl spaces and attics: OSHA to implement new rule on confined spaces
"Keeping HVAC equipment out of attics should be part of the new code. "
9 hours ago
Linda Wigington replied to Linda Wigington's discussion Weigh in - Honorable Mention? 2nd Base? Half-Way There? 50% Better? On the Path? in the group 1000 Home Challenge
"Nickie -  Good points. I think it is easy enough to flag or designate projects that achieve…"
10 hours ago
Morgan M Audetat replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"Though Viessmann is relatively unique in the application of Lambda technology to condensing…"
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19 hours ago
Eric Kjelshus replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"The heat exchanger gets burnt out, if presser is to high or if mix is to rich, then I see holes in…"
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