The answer to 'how to maintain HVAC repair' is to perform regular maintenance and inspections on your HVAC system. This includes cleaning or replacing air filters, clearing debris from the outdoor unit, and scheduling annual tune-ups with a professional HVAC technician. Proper maintenance can extend the life of your HVAC system and help it run more efficiently, saving you money on energy costs.
It's important to follow the manufacturer's recommended maintenance schedule and only attempt DIY tasks that you feel comfortable and capable of performing safely. For more complex repairs or if you're unsure about any part of the maintenance process, it's best to call in a licensed HVAC professional.