Residential Load Calculation Manual J®, Eighth Edition, Version 2.50
Manual J 8th Edition is the national ANSIrecognized standard for producing HVAC equipment sizing loads for singlefamily detached homes, small multiunit structures, condominiums, town houses, and manufactured homes. A proper load calculation, performed in accordance with the Manual J 8th Edition procedure, is required by national building codes and most state and local jurisdictions.