CAME OUT FOR AN ESTIMATE. INSTALLED A 2.5 TON AC/COIL PREM W/ T-STAT, EARNED A SA. MADE SURE SYSTEM WAS INSTALLED PROPERLY. CHECK ALL ELECTRICAL CONNECTIONS, CHECK VOLTAGE AND AMPERAGE ON MOTORS, CHECK THERMOSTAT, CHECK COMPRESSOR DELAY SAFETY CONTROLS. ADJUST BLOWER COMPONENTS. EVERYTHING IN RUNNING GREAT.