Texas HVAC Contractor Certification Hub

Section 1

Air Distribution

Section 2

Equipment Requirements and Design

Section 3

Service

Section 4

Testing

Section 5

HVAC Systems

Section 6

Basic Refrigeration Components

Section 7

Combustion Air

Section 8

Controls

Section 9

Piping

Section 10

Refrigeration Principles

Section 11

Safety

Section 12

Texas Laws and Rules

Section 13

Ventilation

Section 14

Venting