Complete 3 Systems 3 EPA Heating Maints. US Carrier 80% Gas Furnace: cycled system. Checked tstat and air filter. Checked Blower Motor amp draw and run cap. Checked electrical connections. No CO detected. Burners are clean. Flame sensor is clean. Checked amparage on draft motor, checked draft motor run cap. All safety switches are on great condition. System is running great at this time. Main Floor DS Amana 80% Gas Furnace: cycled system. Checked tstat and air filter. Checked Blower Motor amp draw and run cap. Checked electrical connections. No CO detected. Burners are clean. Flame sensor is clean. Checked amparage on draft motor, checked draft motor run cap. All safety switches are on great condition. System is running great at this time. Basement Carrier 80% Gas Furnace: cycled system. Checked tstat and air filter. Checked Blower Motor amp draw and run cap. Checked electrical connections. No CO detected. Burners are clean. Flame sensor is clean. Checked amparage on draft motor, c