David Marrs
  • Male
  • Ocala, FL
  • United States
Share on Facebook Share on Facebook Share
  • Blogs
  • Discussions
  • Events
  • Groups (1)
  • Photos
  • Photo Albums
  • Videos

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
Thumbnail

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)

You need to be a member of Home Energy Pros to add comments!

Join Home Energy Pros

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

 
 
 

Groups

Latest Activity

Profile IconTed Cushman, David H, Suzanne Harmelink and 11 more joined Home Energy Pros
5 minutes ago
Home Performance Coalition posted a blog post
9 minutes ago
Building Performance Institute posted a discussion

Siemen Scholarship for BPI Certification - Applications due 11/30/17

The Jon Siemen Memorial Scholarship is intended to help individuals in the industry who are working…See More
41 minutes ago
Diane Chojnowski replied to Radhika Lalit's discussion Join Home Energy Pros on Linkedin to stay connected
"Hi Radhika, We just announced today that the Home Performance Coalition is taking over Home Energy…"
1 hour ago
Diane Chojnowski commented on Sean Lintow Sr's group Best Practices (Residential)
"We just announced today that the Home Performance Coalition is taking over Home Energy Pros. Your…"
1 hour ago
Evan Mills's blog post was featured
1 hour ago
Evan Mills posted a blog post
1 hour ago
Kelly Vaughn posted a blog post
19 hours ago

Photos

Loading…
  • Add Photos
  • View All

© 2017   Created by Lawrence Berkeley National Laboratory.   Powered by

Badges  |  Report an Issue  |  Terms of Service