Came back to replace ECM blower motor on 11 year old furnace, cleaned flame sensor, checked amp draw of both inducer motor as well as blower motor, temperature rise on furnace looks good, checked capacitor on outdoor unit, also checked amp draw of compressor as well as condenser fan motor, tested system operation, refrigerant levels look good, recommended UV protection, also recommended wet switch to prevent any water damage. Also recommended homecare service. Customer declined homecare however may sign up at a later date