Modern Refrigeration and Air Conditioning


Our Master (and Journeymen) HVAC exam prep. course is offered in TWO different classes – Regular 10 nights and Fast-Track 5 nights.

This course is designed for those wanting to study the mechanical code and / or prepare for the Virginia ( & Maryland) state licensing examination. Topics covered include: administration, definitions, general regulations, ventilation, exhaust systems, duct systems, combustion air, chimneys/vents, specific appliances, fireplaces, solid fuel burning equipment, boilers, water heaters, pressure vessels, refrigeration, hydraulic piping, fuel oil piping, fuel oil storage, solar systems, and referenced standards.

 This course include both VA and MD; Master and Journeyman exam prep.


Our instructors have long experience as HVAC Professional Engineer (PE) as well as experience teaching Journeyman/ Master Electrical licensing.


This  Master/Journeyman Course consists of 30 or 15 classroom hours to help you pass your PSI Exam. We offer the same Guarantee Policy as what we have in VA Class-A , or MD MHIC, and is outlined here:

1. You can keep coming to our classes (for 6 more months) free of charge until you pass the PSI Exam.
2. We will pay your exam re-take costs if you do not pass the first time (up to two re-takes; A prior Math/Pretest passing 70% or higher required).