You must use math in this technical HVAC world. Here's the book that will painlessly give you all the math you need. It will help you figure out solutions to everyday problems on the job. I don't show you how an equation is derived or how pi was developed just how to use them in the real HVAC world.
Leo A. Meyer
Leo A. Meyer has been connected to the HVAC industry for over 50 years as a sheet metal worker, dean of instruction, teacher trainer, consultant, and writer. He is currently Director of Training for LAMA Books/Leo A. Meyer Associates Inc., a company dedicated to HVAC training.