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Christopher Cadwell's Blog Posts Tagged 'HVAC' (4)
HVAC and DC Fan Motors
Here are links to my latest posts on how these motors can be used for retrofitting in existing HVAC systems.
HVAC Savings Upgrades – Cutting Fan Watts In Half or More
In this post I cover how the savings can be dramatic, and the most important part is to get duct pressures low.…
ContinueAdded by Christopher Cadwell on April 19, 2012 at 6:14am — 2 Comments
Notable Results in AC Training
The final survey results of the second week of students in the High Performance HVAC classes.
Here are some notable results of what the students felt that they got out of the course.
- How to reduce # of registers while improving comfort.
- Importance of velocity - amount needed to properly mix air.
- How to select register types to control noise and performance.
- Whole house as…
Added by Christopher Cadwell on November 27, 2011 at 9:00pm — No Comments
Super Efficient HVAC is Easy
Attending a week long class where veteran trainer Rick Chitwood is moderator has been entertaining and joyful. In the class which is inside a house that is being retrofit completely we are now designing and installing a super efficient HVAC system.…
Added by Christopher Cadwell on November 17, 2011 at 9:30pm — 9 Comments
Selling AC Retrofits - Notes from the field.
First I talk of safety. I mention old furnaces and CO possibilities, etc. This will usually make them sour up a bit because it is slightly a sales pitch.
Then I usually talk to homeowners about the hot and cold rooms. This is a big button and an easy one to push and get them talking. This adds to the sourness but gains…
Continue
Added by Christopher Cadwell on October 25, 2011 at 10:30pm — 1 Comment
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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
Judi Lyall replied to David Starrett's discussion I am looking for a good IR camera in the group Energy Auditing Equipment for Sale, Trade or to Purchase"Hi there
I am selling my equipment and have a great Fluke TIR for sale for 3600.00
If…"
William H Nickerson commented on Tom Delconte's blog post Lykans $29, Vampires $0 !"66 watts a/sec -3960 w/min 237600 w/hr 5702400 w/day …"
tedkidd commented on Jim Gunshinan's blog post The Universe Is Made of Stories"I think Tom is busting your chops Jim. The "drivel" part may not have been well…"
Tom Maides commented on Jim Gunshinan's blog post The Universe Is Made of Stories"Some of the best scientists of the previous 1000 years were also leaders in the Church. Aside…"
Laurie DiDonato posted an eventHERS Rater Training in Massachusetts at Maki Building Center
June 3, 2013 to June 8, 2013
6-Day HERS Rater Training- The first step to becoming a HERS RaterLast Week To Register!Your Cost…See More
Tom Delconte posted a blog postLykans $29, Vampires $0 !
Just wondered, does anyone know of a better looking intelligent managed power strip?…See More
Jim Gunshinan commented on Jim Gunshinan's blog post The Universe Is Made of Stories"Thank you everyone for your comments. And I mean everyone. "
Edward Foskey commented on Jim Gunshinan's blog post The Universe Is Made of Stories"I see no problem with it... Jim, thanks for sharing from your heart not only your faith, but the…"
William H Nickerson commented on Jim Gunshinan's blog post The Universe Is Made of Stories"Tom , Once again you missed the bigger story
As a rater who cant sell Energy star because most…"
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