Individual Mechanical Courses

Mechanical Essentials for HVAC/R Professionals

Gain a deep understanding of mechanical systems, including refrigeration cycles, heat transfer principles, and fluid dynamics.

Learn to troubleshoot and repair complex HVAC/R equipment, optimize system performance, and ensure energy efficiency. By mastering these mechanical skills, you’ll be well-equipped to tackle challenging projects and deliver exceptional results.

A worker in safety gear holds a sheet with “HVAC: Heating, Ventilating, Air Conditioning” written on it. A toolbox and various tools are on the tiled floor nearby, highlighting hands-on skills gained through an HVAC apprenticeship program.

101 Fundamentals

A person uses metal shears to cut a sheet of metal on a workbench, showing markings and measurements—skills often practiced in an HVAC apprenticeship program. A glove and wooden tool are also nearby.

103 Basic Sheet Metal

A man in a blue hard hat and uniform uses a blowtorch to solder a copper pipe, holding soldering wire in one hand—an essential skill for HVAC technician training—with tools spread out on the table.

104 Copper Works

Wood framing and exposed ductwork inside a building under construction, showcasing unfinished walls and insulation panels—ideal for hands-on practice alongside HVAC online training or NATE certification prep.

106 Building Systems

Three rolled-up blueprints rest atop architectural drawings with technical lines and floor plan layouts in blue ink—ideal visuals for NATE certification prep or an HVAC apprenticeship program.

110 Blueprints

A person wearing protective gloves and an orange safety jacket adjusts a manifold gauge set, often used in HVAC technician training or NATE certification prep. Tools and red valves are visible on the table in the background.

121 Air Properties

A smiling worker in a blue uniform and hard hat holds a clipboard and pen, standing in front of industrial machinery—perfectly representing someone ready for HVAC technician training or an EPA 608 certification course.

122 Load Calculations

Large metal air ducts and pipes in an industrial ceiling, featuring shiny cylindrical and rectangular ductwork for ventilation or HVAC systems—an ideal scene for hands-on HVAC online training or EPA 608 certification course practice.

123 Air Distribution

Wide aisle in a grocery store with refrigerated shelves on both sides, stocked with dairy products and packaged goods. Two people converse at the end of the aisle, perhaps discussing an HVAC apprenticeship program or online training options.

141 Refrigeration I

A technician kneels on the floor while servicing an HVAC unit, using gauges and tools to check and adjust the equipment—a scene familiar in HVAC technician training or during an EPA 608 certification course. Colored hoses and wires connect to the open system.

142 Refrigeration II

Rectangular black DCV Economizer control module by Carrier, model HH63AW001, featuring labeled input/output ports and screw terminals—ideal for HVAC technician training or NATE certification prep with clearly visible certification labels on the front.

186 Building Automation Systems – Economizers ADEC / DCV

Three people closely examine mechanical equipment. One man with blue papers points at a component while the other man and a woman in blue uniforms watch attentively—demonstrating hands-on learning in an HVAC apprenticeship program.

201 High Efficiency HVAC Systems Management

Overhead view of industrial air ducts and vents on a ceiling, with pipes and wiring visible against a light background—perfect inspiration for anyone pursuing HVAC technician training. The image is mostly grayscale with clean, geometric lines.

205 High Efficiency Ventilation Systems

Close-up of an industrial air filter unit featuring four cylindrical metal mesh filters in a metallic frame, connected to a large duct on the left—ideal for HVAC online training visuals or NATE certification prep materials.

221 Indoor Air Quality Basics

Close-up of a running industrial machine with spinning pulleys, black belts, a red engine component, and a large cooling fan—perfect for illustrating hands-on skills taught in HVAC technician training or an EPA 608 certification course.

239 Everything About Belts

Several outdoor air conditioning units are installed on a rooftop, positioned in rows next to large white columns and ventilation ducts—an ideal setting for hands-on experience in an HVAC apprenticeship program.

241 Intro to Cooling Systems

A person wearing gray gloves uses a manifold gauge set to check or service copper pipes connected to HVAC equipment, demonstrating skills that can be sharpened through HVAC online training.

242 R-410A Refrigerant

A yellow diamond-shaped road sign with the words TROUBLE SHOOTING stands against a bright blue sky, symbolizing challenges faced during EPA 608 certification course or HVAC continuing education online. White clouds and lens flares add a vibrant touch.

243 Troubleshooting Plus

A tablet on a wooden surface displays a black screen with a white word cloud about hydrocarbons, featuring terms like HYDROCARBON, PENTANE, PROPANE, and COMBUSTION—ideal for HVAC online training or NATE certification prep.

244 Hydro Carbon Refrigerants

A technician with NATE certification prep uses a digital gauge manifold to check an outdoor air conditioning unit, colorful hoses attached and a brick wall in the background.

246 Low GWP Refrigerants

Industrial refrigeration unit with insulated, soundproofed walls, visible wiring, compressors, pipes, and valves inside an open metal cabinet—ideal for hands-on HVAC technician training or supplementing HVAC continuing education online.

446 Introduction to CO2 Refrigerant Systems

Once you’ve explored all your options, we’re here to assist you in finding the perfect online learning program or course to meet your needs.