Preventative maintenence inspection on 2021 Carrier high efficiency furnace. System is operating in great condition. 20x25x4 air filter is in good condition. Left nee filter on top of filter rack. Cleaned flame sensor and check ignitor. Visual inspection of burners. Flush condensation trap and drain lines. Humidifier damper is open, pad in good condition, tested operation. Test ran furnace in heating mode. Temperature rise is within specs. Blower and inducer motors tested good. 3" pvc flue in good condition and no sign of leaks. 0PPM CO detected during testing. All components are operating properly and within specs. System is operating properly, efficiently and ready for Winter. Prepared two quotes. One for the April Aire E100 dehumidifier, and one for the E130 dehumidifier. The E100 is rated for 5,500sq ft.