David Butler
  • Male
  • Sierra Vista, AZ
  • United States
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David Butler's Page

Latest Activity

David Butler replied to Classic Residential, Inc.'s discussion Learning Thermostat
"I'm with you on this one PJ (for once!). All else being equal (or equally bad), setback has the potential to save more than downsizing source equipment, although if the AC is grossly oversized, say, 200% or more, who knows. It's true that…"
Jan 15, 2012
David Butler replied to Classic Residential, Inc.'s discussion Learning Thermostat
"review of Nest @ new york times: http://nyti.ms/sX66eZ"
Nov 30, 2011
David Butler replied to Classic Residential, Inc.'s discussion Learning Thermostat
"Ted, by saying that homes that benefit from setback are somehow broken, you're making a huge generalization, and one that flies in the face of physics and common sense. You wrote: I ask how much and they say "a lot". I can't…"
Oct 29, 2011
David Butler is now a member of Home Energy Pros
Oct 28, 2011

Profile Information

Company
Optimal Building Systems
Website URL
http://optimalbuilding.com
LinkedIn Profile
http://www.linkedin.com/profile/view?id=44284983

Comment Wall (1 comment)

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At 6:43am on November 1, 2011, Diane Chojnowski said…

Hi David,

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for you!

Don't forget to add your location on our Member Map!


Thanks!
Diane, HEP Moderator

 
 
 

Home Energy Pros

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Latest Activity

Mike Kandel added a discussion to the group Building Performance Institute (BPI)
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BPI's Home Energy Auditing Standard Published as ANSI Standard

The Building Performance Institute, Inc. (BPI) is proud to announce that BPI-1100-T-2014: Home…See More
2 hours ago
Mike Kandel posted a discussion

BPI's Home Energy Auditing Standard Published as ANSI Standard

The Building Performance Institute, Inc. (BPI) is proud to announce that BPI-1100-T-2014: Home…See More
2 hours ago
Hal Skinner posted a discussion
2 hours ago
Todd St.Clair joined allen p tanner's group
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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
5 hours ago
Todd St.Clair replied to Jim Falakos's discussion Treat Software in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"How long ago did you buy this, if it was good for 5 months? And how much would you take for this."
5 hours ago
Bud Poll replied to Bud Poll's discussion Basing air exchange on house volume??
"Hi Sean, yes I am struggling with this and that is why I opened the discussion, so a definite…"
7 hours ago
Lynda Wright is now a member of Home Energy Pros
7 hours ago
Sean Lintow Sr replied to Bud Poll's discussion Basing air exchange on house volume??
"Sorry Bud but I think you need to clarify your issues with using volumes to calculate ACH As for…"
18 hours ago

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