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The Latest from the Energy Vanguard Blog

Sample Manual J heating and cooling load calculation report

How to Read Manual J Load Calculation Reports

Posted by Allison Bailes on May 23, 2018
When you enter the world of building science — whether through building a house, becoming a home...
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Oversized air conditioner

The Real Reason for HVAC Design — It's Not Sizing

Posted by Allison Bailes on May 8, 2018
Many people seem to think HVAC design means you get a load calculation (Manual J in the ACCA...
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HVAC Design

If you're building or remodeling a home, do you know how much thought is going into the design of your new HVAC system(s)? Do you know how much calculating is going into the HVAC design? Most homes don't get nearly enough of either.

If you want your heating, cooling, and ventilating system(s) to perform well, you need to start with good design. Here's why you want good HVAC design:

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Our Latest Downloads

Total Energy Use Calculation for Gas and Electricity [XLS]
Directions: 1. Set up the year and month columns to correspond to the data you'll be entering.
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Energy Vanguard's List of Acronyms and Initials
Coming across unfamiliar acronyms and initials in building science, green building, and home performance can make understanding difficult.
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