Dennis Heidner's Discussions (138)

Discussions Replied To (113) Replies Latest Activity

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

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

38 on Monday
Reply by Tom Mallard

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

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

38 on Monday
Reply by Tom Mallard

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

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

2 Dec 4
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 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?

38 on Monday
Reply by Tom Mallard

"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

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Friday
Dennis Heidner commented on Dale Stephens's blog post LED Lighting 24-month update 18,240 hours & counting
"Dale, good write up. For the landscaping bulbs,  if they had been T3 12V wedge bulbs,  I…"
Friday
Brett Little commented on Tom White's video
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The Future of Housing - And How Airtightness Can Help

"It's very true! So many people and contractors have tons of insulated attics but no air seal…"
Thursday
Chris Leach replied to Richard Beyer's discussion "The Dangers of Using Spray Foam Insulation"
"The problems will surface soon enough . Why don't we take a second look at this over rated…"
Thursday
Don Fitchett commented on Tom White's video
Thursday
tedkidd replied to Bob Blanchette's discussion How does Cycles Per Hour affect real world AFUE?
"Want to spot a simpleton? It's a guy who thinks EE and comfort are disconnected.  Want…"
Thursday
tedkidd commented on Tom White's blog post Clean Energy Works Oregon: Total Home Performance
"Nice post Tom! I really like how he puts that. Leveraging interests so they can optimize…"
Thursday
Kent Mitchell commented on Tom White's blog post Clean Energy Works Oregon: Total Home Performance
"As a contractor in the region - we frequently wonder how/why you can be a non-profit?  Oregon…"
Thursday

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