Complete 1 System Amana Gas Furnace. EPA Heating Maintenance: Checked tstat and air filter. Ho stated he will get new air filters today and get old ones replaced even though they are still clean. Motor dampers are working properly. Checked Blower Motor amp draw and run cap. Checked electrical connections. No CO detected. Burners are clean. Cleaned flame sensor. Checked amparage on draft motor. All safety switches are on great condition. System is running great at this time.