ARLINGTON, Va. - Load Wizardâ„¢ and HVAC Wizardâ„¢ HVACR software load calculation products offered by Nitek have been approved by the Air Conditioning Contractors of America (ACCA) as meeting standards set by Manual J, 8th edition, residential load calculation method. Manual J is required by many building codes across the nation.
Nitek is the third software provider authorized to display the "Powered by ACCA" logo.