Furnaces are usually installed

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The NATE (North American Technician Excellence) HVAC Support Technician certificate is an entry-level credential designed for technicians with 6 months to 1 year of experience in the HVAC industry. It serves as a foundational step before pursuing full NATE certification, demonstrating a basic understanding of HVAC systems, safety, and tools.  Core Details & Requirements Target Experience: 6–12 months in the field. Exam Focus: Covers basic principles, safety, tools, and components. Exam Structure: 50 multiple-choice questions, proctored. Cost: Approximately $50. Validity: Valid for 5... Show more

1. Furnaces are usually installed