Check and clean the filters and air valves.
Cleaning the diffusers and grills.
Check, clean and flush the drain line.
Clean the condenser coil.
Check the electrical points in the outdoor unit and tighten, clean the electrical terminals.
Check temperature-controlled thermostat and pressure sensors.
This price for inspect the site for carpenter service
Let The Technician Assess The Issue. The Amount Will Be Credited To The Total Invoice.