HVAC Operation & Maintenance

System Recovery & Evacuation

Air handling Units

Refrigerant Charging and Service Procedures for Air Conditioning

HVAC A to Z - A Comprehensive Guide to Heating, Ventilation, and Air Conditioning

Electrical Theory and Application for HVACR

Air Conditioning and Refrigeration Repair

Practical HVAC

Water Heaters

HVAC Handbook Journal

Inverter Mini Split Operation and Service Procedures

HVAC Chillers

Basic Refrigeration & Charging Procedures

HVAC Duct Design

Quick Quide to the Refrigeration Cycle, Refrigerants and Components: A Supplement to the EPA Section 608 Certification Exam Preparatory Manual

Smart HVAC

Refrigeration and Air-Conditioning: Edition 4

Factory Acceptance Testing (FAT) for Boilers

Data Centers Air Conditioning Design (Common Problems & Solutions)

Section 608 Certification Exam Preparatory Manual - 9th Edition V2