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19 Dec 2011 After about two years I finally got my online Manual J load calculator finished. Its been a fun project so far & I hope someone can get some use16 Sep 2015 HVAC contractors use a Manual J calculation to determine the heating and cooling loads of a home or building, and recommend the capacity of 23 May 2018 OK, but what if you hire a contractor or third-party designer to do Manual J load calculations and you're not an expert and don't want to be? 23 Mar 2016 About LoadCalc: A load calculation program based on Manual J, designed to be quick and easy to use. It calculates the amount of heating and cooling BTU's Load Calculation: Manual J. Equipment Selection: Furnace and Air Conditioner. This example illustrates a permit application packet when the HVAC Contractor Free ACCA approved Manual J software. Cool Calc is the most advanced load calculation software available. Check out the new features included in our 10 Mar 2011 10 Jul 2017 When purchasing a new system, completing a Manual J Load Calculation before installation is the only precise method a homeowner can trust