Our free HVAC practice tests feature all HVAC test subjects. We recommend taking all practice questions to guarantee your success at your local testing location.

HVAC Practice Test - Ace The HVAC On First Try

Fans and Mechanical Ventilation and Exhaust Fans

Full Tests

Air compression system

Level 1

Level 2

Level 3

Mini Test

Final Test

Air conditioning

Level 4

Level 5

Level 6

Level 7

Boiler basics and condenser basics

Cooling Towers

Heat Transfer, Heat Pumps and Heating Basics

Ozone Layer Depletion

Psychrometrics

Refrigeration Basics

Ventilation Principles and Water Cooling Problems

HVAC Electrical Basics

Journeyman IMC Code

Oil and Gas Heating

Your Progress

More HVAC Topics

Air compression system

Air conditioning

Boiler basics and condenser basics

Cooling Towers

Fans and Mechanical Ventilation and Exhaust Fans

Heat Transfer, Heat Pumps and Heating Basics

Ozone Layer Depletion

Psychrometrics

Refrigeration Basics

Ventilation Principles and Water Cooling Problems

HVAC Electrical Basics

Journeyman IMC Code

Oil and Gas Heating

More HVAC Tests

Fans and Mechanical Ventilation and Exhaust Fans