Master the art of airflow in HVAC systems. Dive into the principles of ventilation, air distribution, and air quality management. Learn to optimize airflow for efficiency and comfort. Whether you're a technician or an HVAC enthusiast, this course equips you with essential skills for effective system design and maintenance.

Uncover the inner workings of household washers in our Washers Basics course. This technical exploration delves deep into the intricate mechanics of washing machines, dissecting their components and functions. Through rigorous instruction and hands-on exercises, you will acquire a comprehensive understanding of washer technology.

Unlock the world of washing machines with our comprehensive course. Dive into the mechanics of cleaning clothes, from water temperature control to cycle selection. Master diagnostics for motor performance, water flow optimization, and troubleshooting common laundry issues. Gain insights into energy-efficient laundry practices and electronic control systems. This course demystifies every aspect of washing machine technology. Elevate your understanding and become the go-to expert in efficient, effective laundry solutions.

This course offers a deep dive into the world of mini-split systems. You'll start by defining what a mini split is and exploring its various types. Learn the key operational requirements and major components that make these systems work efficiently. Further, you'll differentiate between different types of mini-split systems and understand essential safety precautions. By the end, you'll also be able to recognize common hazards and learn preventive measures to ensure safe operation. This course is perfect for anyone looking to enhance their knowledge and skills in handling mini-split systems effectively.

Unlock the world of domestic refrigerator maintenance and troubleshooting. Learn to service and repair common refrigerator issues. Explore refrigeration cycles, components, and safety measures. Gain the skills needed to keep domestic refrigerators running smoothly.