Johnson Heating & Air Conditioning - Jacksonville's Qualified HVAC Repair

A sudden loss of cooling is often a sign of compressor failure, a common issue in our Jacksonville climate. We prioritize these emergency calls to prevent further discomfort. Our technicians will diagnose the problem promptly and provide a clear explanation of your repair or replacement options to get your home cool again as soon as possible.

This is called 'short cycling,' and it's often caused by a dirty flame sensor, clogged air filter, or an oversized unit. It's inefficient and wears out your furnace quickly. We'll inspect your system, clean the critical components, and check the sizing to ensure it's operating safely and efficiently for your Jacksonville home.

Bi-annual tune-ups are key. In spring, we'll clean your AC coils and check refrigerant levels to prevent compressor strain. In fall, we'll clean your furnace's burners and flame sensor to ensure reliable ignition and prevent short cycling. This proactive care from a local expert can extend your system's life and improve efficiency.