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Free Online HVAC Courses

Estos cursos gratuitos de climatización en línea le enseñarán las diferentes formas de calefacción, ventilación y tecnología de aire acondicionado. Los sistemas HVAC proporcionan calefacción y refrigeración a edificios residenciales y comerciales. Usted estudiará los principios fundamentales que determinan cómo operan, los componentes básicos de un sistema de climatización, y sus requisitos ambientales....…Read More

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