5 rules you need to follow before fixing your HVAC yourself

1.Know your limits. Unless you have a solid understanding of HVAC systems and experience with DIY repairs, it’s best to leave major repairs to the professionals. Attempting to fix something you’re not qualified to handle can lead to further damage and costly mistakes.

2.Turn off the power. Before touching any electrical components of your HVAC system, always make sure the power is turned off at the breaker box. This will prevent electrical shock, which can be serious or even fatal.

3.Handle refrigerants with care. Refrigerants are hazardous substances that can cause skin irritation, eye damage, and respiratory problems if mishandled. Always wear protective gloves and eyewear when working with refrigerants, and work in a well-ventilated area.

4.Be cautious of electrical components. Electrical components in HVAC systems, such as capacitors and transformers, can store high amounts of energy and discharge suddenly. Handle these components with care and avoid touching any exposed wires.

5.Consult the manufacturer’s instructions. Before attempting any repairs, consult the owner’s manual for your specific HVAC system. This will provide you with detailed instructions and safety precautions specific to your model.


If you’re not comfortable following these rules or if the problem seems beyond your expertise, it’s always best to call a qualified HVAC technician. They have the experience and tools to properly diagnose and repair your system, ensuring your safety and the proper functioning of your HVAC unit.

Β Call us today at 323-443-3379 to schedule a free estimate or discuss your specific HVAC needs.