Charles Nehme is an HVAC Consultant with 30 years of international expertise and has accomplished and implemented many projects on different applications.
Charles is a European National and US Educated from Widener University, Chester Pa.
Contact:[email protected]
I have written many other books in The HVAC industry under my name found on Amazon, Ibooks, google play, B&N and Payhip
My main website https://www.cfn-hvac.com