George J. Nesbitt's Discussions (27)

Discussions Replied To (26) Replies Latest Activity

"The is a project in Larkspur CA that did an exterior retrofit. They air sealed the e…"

George J. Nesbitt replied Apr 26, 2014 to Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

85 May 22, 2014
Reply by Kaushal Bharath Raju

"Plan, plan, plan, plan. The 1st step to is to understand the house, how it's built,…"

George J. Nesbitt replied Apr 19, 2014 to Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

85 May 22, 2014
Reply by Kaushal Bharath Raju

"Adding electric resistance coils in the ducts would likely have caused the problem d…"

George J. Nesbitt replied Aug 22, 2013 to Elec Coil heat vs Heat Pump

14 Aug 22, 2013
Reply by George J. Nesbitt

"Are you trying to figure out the age, or the efficiency? "

George J. Nesbitt replied Aug 22, 2013 to Need Help Decoding a Couple of Nameplates

4 Aug 25, 2013
Reply by Om Builder & construction

"A cracked heat exhanger would not cause high CO (unless it affected the operation of…"

George J. Nesbitt replied Aug 22, 2013 to Extraordinarily High CO Reading on a Furnace Vent: 3950 PPM

6 Aug 22, 2013
Reply by Eric Kjelshus

"Rock wool is available in rigid product, with various densities, depending on applic…"

George J. Nesbitt replied Feb 4, 2013 to Rock Wool Old Dog New Tricks?

5 Feb 6, 2013
Reply by Jose Macho

"That duct is an economizer. It's purpose is ventilation, and possibly cooling (rathe…"

George J. Nesbitt replied Feb 4, 2013 to Measuring fresh air intake ducted to a return and no way of measuring from outside.

22 Feb 7, 2013
Reply by Dale Sherman

"Could it be that the attic is connected to other units that did not receive air seal…"

George J. Nesbitt replied Jan 24, 2013 to January's Stump the Chump

6 Jan 24, 2013
Reply by John Brooks

"Not inexpensive! Do you install it and leave it, or do you drill a hole, and have to…"

George J. Nesbitt replied Jan 24, 2013 to Measuring fresh air intake ducted to a return and no way of measuring from outside.

22 Feb 7, 2013
Reply by Dale Sherman

"I've always included lighting and appliances (pools & spas too) in my "audits".…"

George J. Nesbitt replied Jan 18, 2013 to Would you like a lighting audit with your energy audit ?

8 Feb 2, 2013
Reply by Curt Kinder

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Mariusz Chorazy posted a blog post

Here are a few tips to keep your air conditioning bill low

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7 hours ago
Dale Pickard replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"Morgan, I got this below from the Knight installation manual. I note a few things, -These…"
10 hours ago
Dale Pickard replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"Hans, The car manufacturer's are doing it with mass flow sensors and oxygen sensors…"
yesterday
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…"
yesterday
Eric Kjelshus replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"I look at this not about AFUE,  but flue gas dewpoint.  If your burn rate is rotting the…"
yesterday
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. "
yesterday
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…"
yesterday
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…"
yesterday

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