2011 Carrier Infinity cooling system preventive maintenance inspection, minor maintenance cleaning, filter rotation, humidifier shut down, drain flush, gas heating furnace drain repair from previous years, condenser coil inspection and maintenance cleaning, refrigerant run pressure testing, condenser coil flush 51.6 supply temperature with 119 PSI suction and 12 superheat, 236 head pressure and 9sc. Installed 16x25x4 air filter supplied by homeowners All equipment testing was performed and thermostat test mode and returned to homeowners original settings System is clean safe and ready for summer