Jon Haehnel's Discussions (16)

Discussions Replied To (13) Replies Latest Activity

"Bud, You explained it just fine.  Makes sense. "

Jon Haehnel replied Jan 27 to Calculating BTU lost per cfm leaks

23 Feb 1
Reply by Dmitri A Martin

"Bob, Where does the value 1.08 come from?  I am more familiar with the  "0.018 BTUs…"

Jon Haehnel replied Jan 27 to Calculating BTU lost per cfm leaks

23 Feb 1
Reply by Dmitri A Martin

"It seems easy to use but I didn't see the option to change HVAC systems.  Also, how…"

Jon Haehnel replied Dec 13, 2013 to A new home energy calculator, please share your thoughts

14 Jan 8
Reply by HB

"The first 2 answers by Tom and Sean jive with my thinking and experience. Thank you…"

Jon Haehnel replied May 23, 2013 to Why Are Energy-Saving Home Inprovements Down??

23 May 24, 2013
Reply by David Eggleton

"Ronald, I regularly teach students like you and I advise them to get a job in the in…"

Jon Haehnel replied Mar 29, 2012 to How to help new energy pros migrate into our new career as fresh students right out of class

13 Apr 18, 2012
Reply by Bill Bradbury

"Phil,   Not to belabor the point but what did you mean by "give them powerful tools"…"

Jon Haehnel replied Feb 10, 2012 to Multi Family Auditing

38 May 10, 2012
Reply by Tim Marlett

"Phil, You assume too much.  You assume that I work for a program that funds my audit…"

Jon Haehnel replied Feb 10, 2012 to Multi Family Auditing

38 May 10, 2012
Reply by Tim Marlett

"Thomas Price, I’d like to pick up your doctor analogy; I think there is much in comm…"

Jon Haehnel replied Feb 10, 2012 to Multi Family Auditing

38 May 10, 2012
Reply by Tim Marlett

"How about it auditors?  Does anyone have any data  showing changes in electical cons…"

Jon Haehnel replied Dec 6, 2011 to Learning Thermostat

33 Feb 17, 2012
Reply by tedkidd

"Michael, Thanks for the data on setbacks.  Very useful. Ted, Seems like the data we…"

Jon Haehnel replied Dec 3, 2011 to Learning Thermostat

33 Feb 17, 2012
Reply by tedkidd

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Steve Waclo posted a discussion

Underperforming? Energy Efficiency of HVAC Equipment Suffers Due to Poor Installation

Hello all,A search of the site seems to indicate this recently published study from NIST has not…See More
3 hours ago
Steve Waclo joined Allison A. Bailes III's group
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HVAC

HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements,…See More
3 hours ago
Bob Blanchette posted a discussion

Dual Fuel Systems, at what point do they make sense?

Heat Pump with furnace backup. These make no sense in our area with local NG rates, but they do…See More
17 hours ago
Bob Blanchette joined Hal Skinner's group
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The RCC Classroom (Radiant Control Coatings)

A group where energy professionals can learn about all the different energy saving aspects of…See More
17 hours ago
Shashank Kirloskar posted a blog post

Important Facts about Solar Energy

“I’d put my money on the sun and solar energy. What a source of power! I hope we don’t have to wait…See More
Thursday
reflintorm replied to Dennis McCarthy's discussion Solid state lighting - saves lives- and it improves life .
"In my observation, In most of the lightning appliances led bulbs are used because of their…"
Thursday
Chad Mcaulife posted photos
Wednesday
Bob Blanchette commented on Jeremy Begley's blog post The Home Envelope : Does it Really Matter in a Heat Loss Calculation
"Infiltration makes a HUGE difference. Look at the heat loads on a windy day vs. a calm one. On a…"
Wednesday

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