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Explains how to safely test a live HVAC contactor, including checking for 240V input/output and 24V control from the thermostat, with strong emphasis on safety practices.

As the HVAC industry adopts refrigerants with lower Global Warming Potential, systems using A2L refrigerants are becoming more common. In this course, you'll use Interplay Learning's 3D simulations to recover, evacuate, and charge A2L refrigerant...

This course is designed to equip you with a solid understanding of heat pump technology. You'll learn how heat pumps operate and delve into the main components that drive their functionality. Explore the distinctions between various types of heat...

This course provides an in-depth exploration of utility-scale solar panel installation focusing on both fixed-tilt and single-axis tracker systems. Through an informative video lesson and four immersive simulations you will learn the essential steps...

This course provides the opportunity to explore pallet racking systems used on the job. Learners will be able to recognize how pallet racking systems maximize vertical storage space. They'll also discover inventory management concepts and how they...

In this simulation, we'll learn the fundamentals of three-way and four-way switches. We'll cover the mechanics and inner workings of a switch, the code and safety standards that apply, as well as some common configurations that you'll likely...

Explore plumbing demolition techniques. Learn how to safely and effectively remove plumbing fixtures and systems. Dive into the tools, methods, and safety considerations essential for plumbing demolition in remodeling and renovation projects.

In this course, you will understand the purpose of transformers, along with their use in commercial, industrial, and residential environments. You'll understand the safety challenges and guidelines involved when working with transformers. You'll also...

The video describes the dryer's idler pulley, which maintains belt tension and includes a safety switch. It explains how the pulley releases to activate the switch if the belt breaks, shutting off heating to prevent dry running.

Watch the debut season of The Crew, a multi-episode series starring the leasing team of The Heights apartment community. Discover the secrets of successful leasing pros Maria, Sam, Rachel, and Diane as they journey from the initial inquiry to closing...