The product titled ‘WARRANTY MEDICAL EQUIPMENT VELA PLUS VENTILATOR 4YR EXTENDED-2YR PREVENTIVE MAINTENANCE+2YR TOTAL SERVICE 1Each – 97036-104’ is a warranty service for the Vela Plus Ventilator. This warranty provides a total of 4 years of extended coverage. This includes 2 years of preventive maintenance to ensure the device is functioning optimally and prevent any potential issues. Following the preventive maintenance period, the warranty continues to provide total service coverage for an additional 2 years. This warranty service is a great investment to maintain the longevity and functionality of your Vela Plus Ventilator.