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HVAC tools and equipment on a wooden surface, including gauges, hoses, a vent filter, a blue refrigerant tank, a multimeter, screwdrivers, pliers, screws, and an air conditioning unit.

Home HVAC: DIY Repairs, Maintenance & Efficiency

Save time and money by learning practical HVAC skills you can use today. "Home HVAC: DIY Repairs, Maintenance & Efficiency" teaches clear, safety-first techniques for diagnosing common problems, performing routine maintenance, and improving system efficiency—so you avoid costly service calls and extend equipment life. Lessons are step-by-step, illustrated, and focused on real homeowner needs: filter changes, thermostat setup, refrigerant basics, airflow troubleshooting, and energy-saving upgrades. No fluff—just actionable guidance that boosts comfort, lowers bills, and gives you confidence to manage your home’s heating and cooling.

Only $20!

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What you’ll learn

  • Troubleshoot

    diagnose common HVAC problems using simple step-by-step checks

  • Maintain

    perform basic maintenance tasks that extend the life of your system

  • Eco Control

    optimize airflow and thermostat settings to lower your energy bills

  • Early Signs

    spot red-flag issues early and know when to fix it yourself vs. call a pro

  • Stay Up to date

    build a seasonal HVAC checklist so your home stays comfortable year-round

Outdoor central air conditioning unit on a concrete pad beside a brick house with three windows and a lawn.
Stack of colorful refrigerant gas cylinders arranged inside a warehouse with brick walls and wooden pallets in the background.
HVAC system components including an air handler, outdoor condenser, and a digital thermostat display showing 72 degrees Fahrenheit.

Testimonials

  • Good course. The information within the course itself is worth the price. videos could have been edited better but they still easily get the point across. I recommend

  • A smiling man with a beard and short dark hair, wearing a brown coat and a blue shirt, standing outdoors in a natural setting with trees in the background.

    Valuable information Clear explanations Engaging delivery Helpful practice activities Accurate course description Knowledgeable instructor

  • Generic user profile icon with a silhouette of a person's head and shoulders in gray on a light gray background.

    Very thorough course. Lots of solid information.

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