Heating Maintenances Performed Upon arrival system is working and operational. I inspected the main houses furnace unit and proceeded to the guest housesthe, I checked and tightened electrical connections. I inspected the heating components for proper operation and wear. Burners were inspected for proper operation. Flame sensor was cleaned. Condensates lines were inspected for proper drainage. Static pressures and temperature splits were taken. Filter has been checked, does not need to be changed at this time, as well as the main houses was washed and installed back into the unit. Blower housing and wheel was inspected for balance and dust build up. Air supply was measured. Inspected safety switches as well as inspected home for fire and carbon monoxide detectors. Pulled blower housing to further inspect heat exchanger on the main houses furnace, I took this time to clean the blower wheel and housing since it was out of the system and was caked in dirt and dust. Renewed ESA for both