Parts for ResMed S 9 cpap or bipap machine. 1. Heated Humidifier H5i. New, never used - $50 2. Humidifier H5i water tub. In sealed pack - 2 pcs at $20 each 3. Electric cable with power supply - $25 Or buy all for $80. If you see this ad, they are available. I will delete items when they sold.