April 29, 2026

Infographic illustrating six key steps HVAC technicians use to build energy-efficient homes, including smart design and load calculation, sealed ductwork and insulation, high-efficiency equipment installation, smart thermostats and zoning, advanced ventilation with ERV/HRV systems, and system commissioning and testing.

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How HVAC Technicians Build Energy-Efficient Homes

Creating an energy-efficient home goes beyond using advanced appliances—it requires the expertise of skilled HVAC technicians. Discover the essential role these professionals play in building

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Discover the advantages of our programs, the exciting coursework you’ll undertake, and everything needed to apply!

ATA College is conveniently located in East County, serving the communities of El Cajon, Santee, Lemon Grove, La Mesa, Lakeside, Alpine, Chula Vista, Spring Valley, Mission Valley, and San Diego.

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April 29, 2026

How HVAC Technicians Build Energy-Efficient Homes

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Take Your Next Brave Step with ATA College!

ATA College is conveniently located in East County, serving the communities of El Cajon, Santee, Lemon Grove, La Mesa, Lakeside, Alpine, Chula Vista, Spring Valley, Mission Valley, and San Diego.

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