Washed condenser coil Checked all electrical connections and safeties Blew out drain lines and poured water to ensure proper draining Tested all heads in high heat and cool Checked volts and amps Visually inspected evap coils, blower compartments and filters. Washed all filters with water. All heads were putting out 120-125 degree air in high heat mode and were putting out 40-45 degree air in high cool mode. Unit are operating properly