Preventative maintenence inspection on Tempstar high efficiency furnace running in great condition. 20x25x4 air filter in decent condition. Check again in 1-2 months. Humidifier pad in new condition. Clean flame sensor and check ignitor. Visual inspection of burners. Flush condensation trap and drain lines. Run test unit in heating mode from thermostat. Temperature rise is within specs. Blower and inducer motors tested good. Pvc flue vents in good condition and no sign of leaks. 0PPM CO detected during testing. Reprogrammed and confirmed proper wiring of thernostat and humidifier for increased operation allowance. Previously, humidifier would only run when heating is running. Programmed stat and confirmed proper wiring to allow humidifier to run whenever a call for humidity is present. Humidifier will now operate whenever it is needed. All systems for heating and humidification are operating properly. Claire also asked about owners manual literature for thermostat as there was none l