Based on our findings today, it might be time to think about getting a brand new system. Arrived at location for no heat on main floor unit. Found the inducer motor seized up completely. Found holes and cracks in heat exchanger. Run capacitor failing out of tolerance, dirt blower wheel and condenser coil. evaporator coil showing growth build up and rusting. Upon ignition heat exchanger flame roll out and orange whipping flame tips. Recommend replacing system. For safety concern the system is currently off.