Dennis Heidner's Discussions (172)

Discussions Replied To (147) Replies Latest Activity

"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

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

Dennis Heidner replied Nov 6, 2014 to Is there is cost saving for you in having a tankless water heater?

73 Jan 8
Reply by Dennis Heidner

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Latest Activity

Rick Karg replied to Carly@AirCycler's discussion The (Small) Cost of Ventilation Without Recovery
"As a member of the ASHRAE 62.2 committee (and president of Residential Energy Dynamics, the author…"
Friday
Bradford E. White replied to Elizabeth Guinn's discussion ERV in need of backflow preventer.
"I would use an in-line backdraft damper such as Artis Industries or the ones made by Fantech and…"
Thursday
Kim Tanner posted a video

Wireless Air Leakage Testing

This webinar will discuss the use of WiFi technology to conduct and document blower door and duct leakage tests for compliance with local energy codes. The s...
Thursday
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Thursday
Kirsten Richnavsky added a discussion to the group Building Performance Institute (BPI)
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Breaking the link between unhealthy homes and unhealthy kids

Listen in on IAQ Radio to a discussion on reducing the household triggers that cause asthmaattacks…See More
Thursday
Kirsten Richnavsky posted a discussion

Breaking the link between unhealthy homes and unhealthy kids

Listen in on IAQ Radio to a discussion on reducing the household triggers that cause asthmaattacks…See More
Thursday
Kim Tanner posted events
Thursday
Ottawa Furnace Filters posted a blog post

Some Useful Information about Furnace Air Filters

There is not much we can do about the air pollution outside of a house in Ottawa, Canada, but we…See More
Thursday

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