Introduction to HVAC: Dual-Season Systems and Connecticut Standards

In regions with freezing winters and humid summers, reliable climate control is a year-round necessity. Understanding how to service, troubleshoot, and optimize heating and cooling systems is a highly valuable, future-proof skill. This text-based course guides you through the foundational science and practical mechanics of HVAC systems. You will transition from having zero technical background to understanding how residential and commercial climate systems operate, with insights into regional standards and modern energy-efficiency practices. What you'll learn: - Understand the core thermodynamic principles of refrigeration, heating, and air distribution. - Identify key components of dual-season systems, including heat pumps, furnaces, and air conditioners. - Read basic electrical schematics and system diagrams used in diagnostic troubleshooting. - Apply modern environmental standards, including the transition to eco-friendly refrigerants and smart thermostat integration. - Explore Connecticut's specific licensing pathways, safety regulations, and compliance codes. - Practice diagnostic thinking for common system failures during peak summer and winter loads. Starting with essential terminology and safety protocols, the course progresses through system components, electrical fundamentals, and modern efficiency standards, concluding with practical troubleshooting scenarios. Designed entirely for beginners, this course requires no prior mechanical or electrical experience. Begin your journey toward a rewarding career in the essential field of HVAC.