Maintenance
AC tune-ups and coil cleaning in St. Petersburg, Florida
A spring check-up finds the tired capacitor or the slow drain before August does. Call to arrange one with an independent contractor.
(727) 292-1764What the visit should include
ENERGY STAR publishes a checklist for a contractor's annual check-up. For the cooling side it lists:
- Cleaning the evaporator coil indoors and the condenser coil outdoors.
- Checking the refrigerant level and adjusting it if it is wrong.
- Cleaning and adjusting the blower for proper airflow.
- Tightening electrical connections and measuring voltage and current on motors.
- Lubricating moving parts and inspecting the condensate drain.
- Checking the thermostat and the system's start, run and shut-off cycle.
Source: ENERGY STAR maintenance checklist.

Why the drain gets extra attention here
ENERGY STAR notes that a plugged condensate drain can cause water damage and affect indoor humidity. A system that runs most of the year in a humid climate pulls a lot of water out of the air, and algae in the drain line is a familiar summer problem. Ask the technician to flush the line and test the float switch if there is one.

When to book it
ENERGY STAR suggests checking the cooling system in spring and the heating side in fall, because contractors get busy once the season turns. In St. Petersburg the cooling season starts early, so March or April is a sensible window.
What you can do between visits
Inspect, clean or change the air filter monthly, as ENERGY STAR advises. Keep plants, fencing and grass clippings back from the outdoor unit so it can breathe. After a storm, look for debris against the coil before turning the system on.
Questions homeowners ask
Is a tune-up the same as duct work?
No. A tune-up covers the equipment. Duct sealing or replacement is a separate job with its own scope.
Can I hose the outdoor coil myself?
Many owners rinse the outdoor coil gently with the power off at the disconnect. Bent fins and anything inside the cabinet are for a technician.
Talk it through with an independent contractor
Ring from St. Petersburg, Florida or a neighboring town and mention which rooms stay warm, what the thermostat reads and roughly how old the equipment is. Scope and price stay between you and that independent company.