Performed three system heating maintenance Basement system: Changed aprilaire 210 filter Changed aprilaire #35 humidifier water panel Cleaned aprilaire E100 dehumidifier filter Blew out dehumidifier drain and put condensate treatment in Tested and verified correct operation of Nu-Calgon iWave ionizer Vacuumed furnace inside and outside Blower wheel is clean Pulled furnace condensate trap and flushed it out Pulled flame sensor and cleaned with steel wool Verified burner gas pressure settings: 3.2”wc high fire and 1.7”wc low fire Tested humidifier: no water leaks present at this time Added drain treatment to the water distributor tray Inspected system for any condensate leaks from cooling season: no concerns Intake and exhaust pipes are secure and leak free Second floor system: Changed 210 air filter Vacuumed inside and outside of furnace Pulled and flushed condensate trap Pulled and cleaned flame sensor Blower is clean Verified gas pressure: 3.2” high fire and 1.9” low fire Intake an