HVAC Airflow Series — English

Diagnose HVAC Airflow With Measurements, Not Guesses

Three field-tested books on static pressure, CFM, blower performance, and complete-system airflow diagnostics. Pick your level and buy directly on Amazon.

Written by Roberto M. Morales — 20+ years in the field.

Start hereStop Guessing: HVAC Airflow Made SimpleGo deeperAdvanced HVAC Airflow — Volume 1Continue masteryAdvanced HVAC Airflow — Volume 2
Book cover — Stop Guessing: HVAC Airflow Made Simple by Roberto M. Morales
Start here

Stop Guessing: HVAC Airflow Made Simple

Roberto M. Morales · English

  • Kindle$12.99
  • Paperback$27.99
  • Hardcover$36.99

For technicians who keep chasing weak-cooling and comfort complaints: learn to measure airflow correctly, find restrictions, and read what the numbers actually mean.

  • Static pressure and CFM measured the right way
  • Find duct, filter, and coil restrictions fast
  • Turn airflow readings into a clear diagnosis
Buy Paperback on Amazon — $27.99Learn More
Kindle$12.99Paperback$27.99Hardcover$36.99
Book cover — Advanced HVAC Airflow — Volume 1 by Roberto M. Morales
Go deeper

Advanced HVAC Airflow — Volume 1

Roberto M. Morales · English

  • Kindle$12.99
  • Paperback$29.99
  • Hardcover$36.99

For working technicians ready to go past the basics: connect static pressure, CFM per ton, temperature split and blower performance into one picture of the system.

  • Total external static pressure and blower tables
  • Cooling and heating performance, temperature rise
  • ECM and PSC motors, heat pumps, gas furnaces
Buy Paperback on Amazon — $29.99Learn More
Kindle$12.99Paperback$29.99Hardcover$36.99
Book cover — Advanced HVAC Airflow — Volume 2 by Roberto M. Morales
Continue mastery

Advanced HVAC Airflow — Volume 2

Roberto M. Morales · English

  • Kindle$12.99
  • Paperback$29.99
  • Hardcover$36.99

For experienced techs handling difficult and repeat calls: combine airflow with refrigerant and compressor evidence to confirm root cause and verify the repair.

  • Compressor, charge, superheat and subcooling diagnostics
  • Decision trees and complete-system troubleshooting
  • Real field case studies and repair verification
Buy Paperback on Amazon — $29.99Learn More
Kindle$12.99Paperback$29.99Hardcover$36.99
Free airflow updates

Not ready to buy? Get airflow tips by email.

Join the HVAC airflow list for practical static pressure and CFM tips, plus first notice when a new Roberto M. Morales book is released.

No spam. Airflow tips and new releases only.