THIS SEVICE PROVIDES A COMPLETE HVAC DUCTWORK LAYOUT AND MATERIAL LIST FOR YOUR HOME. ALSO IT INCLUDES A MANUEL J LOAD CALCULATION, THIS IS NEEDED TO FILE FOR ANY REBATE ON HIGH EFFICENTY EQUIPMENT. PLEASE CALL BEFORE PURCHASING THIS ITEM, WE WILL NEED AS MUCH INFO AS POSSIBLE TO DESIGN THE BEST WORKING SYSTEM FOR YOUR HOME.
