Electrical Theory and Application for HVACR

Refrigerant Charging and Service Procedures for Air Conditioning

Duct Leakage Testing

Inverter Mini Split Operation and Service Procedures

Duct and Envelope Testing

Factory Acceptance Testing (FAT) for Boilers

Section 608 Certification Exam Preparatory Manual - 9th Edition V2

Combustion Analysis & Fuel Efficiency

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

Heat Pump Operation, Installation, Service

Hvac: Technical Skills for Hvac Technicians and Installers (The Ultimate Guide to Mastering Heating, Ventilation, and Air Conditioning Systems)

Smart HVAC

Pressure Enthalpy Without Tears

Lineman's and Cableman's Handbook 12th Edition: Edition 12

Water Heaters

HVAC Chillers

Refrigeration and Air-Conditioning: Edition 4

Basic Refrigeration & Charging Procedures

System Recovery & Evacuation

Low GWP (A2L) Refrigerant Safety: Flammable and Mildly Flammable Refrigerants