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The Environmental Protection Agency (EPA) Section 608 certification allows technicians to work on appliances and systems that contain regulated refrigerants. This is the first of four courses that can help you prepare for certification. The core exam...

Type I of the Environmental Protection Agency (EPA) Section 608 certification allows technicians to work on small appliances such as refrigerators and small window air conditioning units. This is the second of four courses that can help you prepare...

Type II of the Environmental Protection Agency (EPA) Section 608 certification allows technicians to work on high pressure systems such as heat pumps and convenience store refrigerators. This is the third course of four that can help you prepare for...

Type III of the Environmental Protection Agency (EPA) Section 608 certification allows technicians to work on low-pressure systems such as chillers. This is the final course out of four that can help you obtain this certification. This course begins...

With the physics, terminology, and basic understanding of an HVAC system, it is time to focus on two very important components: the evaporator and condenser. Although they hold many similarities, they are very different, and play distinct roles in...

In this course you'll learn all about vinyl siding including tools, vinyl materials, safety requirements, and techniques used for installation. Then you'll get to install horizontal vinyl siding on the exterior wall of a house in the simulation.

Learn how to build a single level deck for a house. In this course you'll learn about the framing parts that make up a deck and how they fit together. You'll learn about the tools and materials you need along with safety procedures when building a...

In this intermediate course on Fall HVAC maintenance, topics such as verifying proper fuel input in gas furnace, burner inspection, carbon monoxide testing, airflow testing, and vent connector inspection will be covered. With each scenario, you will...

Fittings and valves play a vital role in a well function plumbing system. In order to properly install pipes, and to ensure that the system is safe, you need to know which connection part you're going to use. You'll begin this course exploring all...

Visually inspect a fluid cooling tower and its components for issues that need to be addressed for the upcoming seasonal maintenance. First, you'll learn how a fluid cooler normally operates and what to look for during a preventive maintenance check...