Dennis Heidner's Discussions (135)

Discussions Replied To (110) Replies Latest Activity

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

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

23 Nov 14
Reply by Dennis Heidner

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

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

23 Nov 14
Reply by Dennis Heidner

"It isn't only the number of adults and the kids in the house.  Your usage patterns a…"

Dennis Heidner replied Nov 6 to Is there is cost saving for you in having a tankless water heater?

10 yesterday
Reply by peter chang

"Rinnai has application note on how to use their tankless hot water heater with a Rin…"

Dennis Heidner replied Aug 30 to Heating with Tankless Water Heater & Hydronic Air Handler vs. Gas Furnace

14 Sep 4
Reply by Graham Irwin

""CFLs produce light by using electricity to instigate a chemical recation between me…"

Dennis Heidner replied Jul 31 to Flickering LED lights

21 Aug 1
Reply by David Eakin

"The key is the attention to the details,  you really have to seal any "roof" ducting…"

Dennis Heidner replied Jul 12 to Solar Heat Air

11 Jul 17
Reply by Bradley Wiesneth

"There are a several of issues with using the roof as solar collector.  If carefully…"

Dennis Heidner replied Jul 11 to Solar Heat Air

11 Jul 17
Reply by Bradley Wiesneth

"If it is an A-19 type screw base,  the fixture and wiring should be compatible.  The…"

Dennis Heidner replied Jul 7 to Flickering LED lights

21 Aug 1
Reply by David Eakin

"For raw data about solar insolation: https://www.eol.ucar.edu/projects/hydrometnet/m…"

Dennis Heidner replied Jul 3 to Solar Heat Air

11 Jul 17
Reply by Bradley Wiesneth

"There is a great deal of data, engineering, white papers, and published work on sola…"

Dennis Heidner replied Jul 3 to Solar Heat Air

11 Jul 17
Reply by Bradley Wiesneth

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