David Marrs
  • Male
  • Ocala, FL
  • United States
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David Marrs's Groups

 

David Marrs's Page

Latest Activity

David Marrs posted an event

Beginner Wrightsoft Manual J & D Interactive Web Class at Internet

July 8, 2014 from 9am to 6pm
We will review over the practices of completing a basic heat load (Manual J) & Duct Layout/Duct Calculations (Manual D) using Wrightsoft software. We will design approximately 3-5 small houses.Class is limited to 25 students.To sign up visit http://ManualJ.biz/ ,click on Training and select the date that you would like to attend the class.Class consists of a total of 8 hours of class time with (2) 15 minute Breaks…See More
Jun 11, 2014
David Marrs joined Kyle Brown's group
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Wrightsoft - Manual J / Manual D

If you use Wrightsoft to calculate loads or design ducts, you likely have questions.  Get answers from veteran program users and peers here!
Jun 9, 2014
Diane Chojnowski left a comment for David Marrs
"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…"
Sep 27, 2013
David Marrs is now a member of Home Energy Pros
Sep 4, 2013

Profile Information

Company
Marrs HVAC Services, LLC
Professional Certification
Class 3 & Class 2 Bers Energy Rater
Professional Interests
HVAC Design. Manual J, D, S, N Duct layouts, Material lists, Estimating.
Website URL
http://www.ManualJ.biz
Facebook Page
facebook.com/cadofocalallc

Comment Wall (1 comment)

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At 2:36am on September 27, 2013, Diane Chojnowski said…

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

 
 
 

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Latest Activity

Bachi Brunato joined Kyle Brown's group
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Wrightsoft - Manual J / Manual D

If you use Wrightsoft to calculate loads or design ducts, you likely have questions.  Get answers…See More
3 hours ago
Colin Genge commented on Greg Labbe's blog post Technical Tape Desecration
"i don't have a picture of it, but my Honda Accord's windshield was replaced and it leaked…"
8 hours ago
terry nordbye replied to Jim Gunshinan's discussion PHIUS+2015 Climate-Specific Passive Building Standard
"Both standards are good. Both standards win. PHI knows how to build a PH in the USA. The very…"
12 hours ago
Greg Labbe replied to Jim Gunshinan's discussion PHIUS+2015 Climate-Specific Passive Building Standard
""It’s important to note that the PHIUS+ 2015 metric is an optimization of the European…"
12 hours ago
Melissa Ulbricht posted a blog post
12 hours ago
David M Cohen added a discussion to the group Job Board
14 hours ago
David M Cohen joined Diane Chojnowski's group
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Job Board

This group is for posting jobs related to all aspects of the home performance industry including…See More
14 hours ago
Profile IconSarah Mostafa, Michael Kelemen, Sean Maxwell and 3 more joined Home Energy Pros
14 hours ago

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