Poor cooling, System running ck and test all components. **Found return leak system pulling in attic air **Need to sch install to return and seal air cleaner. -Filter: ck media ok -Clean and tighten electrical connections and wires: -Check electrical components: -High voltage wiring -Blower motor: 1.6 amps -Condenser fan motor: .65 amps -Compressor: 10.2 amps -Dual capacitor: 45/5 uF ok -Contactor: 239 Volts across -Breaker: amp -Balance refrigerant levels: Low: 147 psig High: 335 psig super heat: 7 'F Sub cool: 6 'F -Check condenser coil -Evaporator coil : ok -Check duct work: return leaking -Measure temperature difference: before 15'F after 19'F -Outdoor ambient temperature: 90'F -Cycle system, operating properly at this time