Checked Trane just fired furnace eight years old diagnosed the fan motor for the blower which supplies the hot air to the home is compromised for the system to operate properly recommend to replace the fan motor and the capacitor and clean the blower wheel for the system to operate as per manufacturer specifications View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-5691216AD43D45F5B82BB7152D2E0E2F Maintenance plan heating