Most homeowners are comfortable changing an air filter, but when it comes to the more mechanical (and hidden) aspects of your HVAC system, it’s in your best interest to hire a professional team like Maintain It to take care of things — especially in commercial settings. We have special diagnostic + repair tools that allow us to quickly identify issues related to system fuel lines, controls, sequencing, drainage, lubrication, coils, burner combustion, and a whole slew of other mechanical components that are crucial to keeping your system fully operational.