Unit in basement Arrived to perform Ac tune up. Customer has no concerns Set thermostat call for cooling Observe indoor unit, service duct work, air filter, electrical connection, condensate system, coils and performed temperature readings Return: 69.2* F Supply: 53.3* F Observe out door unit, service coils, electrical compartment, motors, refrigerate lines Ac system operating ok at this time. ————————————— Unit in 2 floor Arrived to perform Ac tune up. Customer has no concerns Set thermostat call for cooling Observe indoor unit, service duct work, air filter, electrical connection, condensate system, coils and performed temperature readings Return: 69.7* F Supply: 51.6* F Observe out door unit, service coils, electrical compartment, motors, refrigerate lines Ac system operating ok at this time.