Performed two system heating maintenance Main furnace: 2020 Trane 2 stage 80% efficient natural gas furnace Trane clean effects electronic filter on schedule with homeowners: verified clean and internal components in good shape Aprilaire #35 humidifier water panel on schedule with homeowners: current water panel OK Adjusted pitch to humidifier drain behind the furnace, it was going uphill towards the drain outlet Pulled flame sensor and cleaned Pulled pressure switch tubing and cleared the port Burners are in great shape Blower wheel in clean condition, no vibrations from it Exhaust piping in good shape 0ppm carbon monoxide around the furnace and water heater venting during furnace operation No concerns found Second furnace: 2016 Trane 2 stage 96% efficient natural gas furnace Trane clean effects in good shape Aprilaire water panel in good shape Drain lines clear for furnace and humidifier Blew out Condensate drain trap for the furnace Intake air screen free of debris Pulled and
