HVAC Certificaitons

<p>Learn how to improve indoor air quality in this free online course that explains how to use HVAC equipment and systems.</p><div style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); -webkit-font-smoothing: antialiased; box-sizing: border-box; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 400; font-stretch: inherit; font-size: 14px; line-height: 21px; font-family: Roboto, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 0px 20px; padding: 0px; vertical-align: baseline; color: rgb(77, 88, 96); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;" class="course-description l-info__description"><p><span style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); -webkit-font-smoothing: antialiased; box-sizing: border-box; border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;" class="l-info__description-full">Learn how to improve heating, ventilation and air conditioning (HVAC) in this course. We explore the historical background of HVAC and discuss its modern applications. We examine fundamental concepts like air-conditioning processes, heat transfer and psychrometrics. We explain how to install, repair and maintain HVAC systems specifically designed for HVAC technicians. We also cover the role of HVAC systems in improving indoor air quality.</span></p></div>

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