John Nicholas's Discussions (183)

Discussions Replied To (95) Replies Latest Activity

"Any of the various energy modeling programs would give you a starting place. Model t…"

John Nicholas replied Feb 23 to Efficiency of furnace

18 May 31
Reply by Liam Smith

"That is why gravity systems are much less popular then 50 years ago.   It could easi…"

John Nicholas replied Feb 23 to Efficiency of furnace

18 May 31
Reply by Liam Smith

"System Efficiency is great.  Not much use, if you don't intend to fix the various pr…"

John Nicholas replied Feb 22 to Efficiency of furnace

18 May 31
Reply by Liam Smith

"Furnaces and all HVAC Equipment is rated by AHRI.  You can get the certification as…"

John Nicholas replied Feb 22 to Efficiency of furnace

18 May 31
Reply by Liam Smith

"Funding for affordable housing is primarily through Tax Credits.  Companies pool inv…"

John Nicholas replied Jul 27, 2017 to Affordable Housing Funding

5 Jul 27, 2017
Reply by John Nicholas

"Q:  When is the wind too much that you can't do a Blower Door test? A:  When it keep…"

John Nicholas replied Jul 27, 2017 to When is it too windy to use blower door?

17 Aug 10, 2017
Reply by Iain Walker

"Check out the DHW unit.  What temperature is the water entering and leaving the unit…"

John Nicholas replied Jun 22, 2017 to Investigating 3257KWH monthly usage issue.

15 Jul 6, 2017
Reply by Mark Stout

"The variables in buying a solar panel installation: Equipment -  Length of all Guara…"

John Nicholas replied May 25, 2017 to Solar panel leasing

23 Jun 12, 2017
Reply by Jan Green

"So why is tenant behavior significantly different in this building?"

John Nicholas replied Apr 27, 2017 to TREAT modeling of mid-rise apartments low heating load

4 Jun 1, 2017
Reply by Don Hynek

"Where is this going?  Are you (the housing authority) trying to set the Utility Allo…"

John Nicholas replied Apr 27, 2017 to TREAT modeling of mid-rise apartments low heating load

4 Jun 1, 2017
Reply by Don Hynek

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Residential Construction Superintendent for Net Zero Energy Homes: Northern California

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Job Opening - New Construction Specialist - Philadelphia or Pittsburgh, PA Location

New Construction SpecialistAre you looking for a collaborative work environment, colleagues who are…See More
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Advancing Home Energy Labeling through Data Standardization

Making energy efficiency features visible at the time of home sale is a strategy with…See More
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Energy Auditing Equipment for Sale, Trade or to Purchase

Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment…See More
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Franco Oyuela commented on John White's blog post HVAC Maintenance Checklist for Spring Cleaning
"As with a traditional air conditioner or heat pump, ductless mini splits require routine…"
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NKaplan shared Quinn Korzeniecki's discussion on Facebook
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Don Fugler replied to Tom Phillips's discussion Kitchen Ventilation Resources in the group Kitchen Ventilation
"Another good publication written for builders/renovators/HVAC professionals was Chris…"
Thursday
Robert Bean replied to Robert Bean's discussion Low velocity consequences in the group Kitchen Ventilation
"Hi Chris, Today there is no research that I can find to support less than 500 fpm. As I noted above…"
Thursday
Robert Bean replied to Robert Bean's discussion Low velocity consequences in the group Kitchen Ventilation
"Hi Tom, All good comments and questions that need to be explored for residential systems. We have…"
Thursday
Chris Stratton replied to Robert Bean's discussion Low velocity consequences in the group Kitchen Ventilation
"Seems like high velocity and low noise are at odds with each other. And one of the biggest…"
Thursday
Matt Sharpe replied to Bob Reuther's discussion log home roof insulation
"Agree that its hard to help without more information. Pictures? IR images? Do IR images show air…"
Thursday
Tom Phillips replied to Robert Bean's discussion Low velocity consequences in the group Kitchen Ventilation
"Bob: Good questions. I will defer to HVAC & grease experts on this. Is the main safety issue…"
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Bob Reuther replied to Bob Reuther's discussion log home roof insulation
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Kitchen Ventilation

In many homes, cooking is the largest indoor source of air pollutants. Exposures can be higher in…See More
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