We make it easy for you by gathering all the books from the PSI Reference Book list and putting them into one neat package.
This set includes the following books:
SC Contractors Guide to Business, Law & Project Mgmnt, 7th
International Mechanical Code 2015
International Fuel / Gas Code 2015
OSHA Construction Industry Regulations
Manual J - Residential Load Calculation, 8th Edition FULL VERSION
Manual N - Commercial Load Calculation, 5th Edition
Manual D - Residential Duct Systems, 3rd Edition
Pipefitters Handbook, 3rd Edition
Modern Refrigeration & Air Conditioning, 20th Edition
Order by 3:00 pm EST and it ships the same business day!