Arrived on site to perform combo tune up on a 2019 Lennox unit. Condenser outside and furnace and evaporator coil located in laundry room. Clistaed he wants unit inspected as unit is not cooling. Advised client I would be doing a full system evaluation and will not charge as I will perform tune up on unit and advised findings.founsout door unit no operational. Found its possibly over heated as client just had house painted and condenser unit was covered up. Advised big possibility since unit was covered up it over heated and shut off due to safety as I’m not seeing unit Act up at this moment. Inspected out door unit. Checked electrical compartment and components. Prism control is good. Secondary is good and in range. Fan is good and amping in range. Compressor start and run amp drawls are good and in range. Refrigerant pressure are good. And cooling. Cycled system and is operational. Inspected In door unit. Filter had a bit of over spray from paint house. Replaced filter but client