Is it better value to have an install combo (cylinder & valve) or purchase the cylinder & valves separately? Comments Off on Is it better value to have an install combo (cylinder & valve) or purchase the cylinder & valves separately? 18 Jan 2016 Vote Up 0 Vote Down Answered Public Public Private Pricing Anonymous asked January 18, 2016 Is it better value to have an install combo (cylinder & valve) or purchase the cylinder & valves separately? 1 answer Vote Up 0 Vote Down Public ⋅ January 19, 2016 We always offer great combo deals, so always ask for our latest deal. Never look at buying the parts separately as it will always be more expensive. #1 Please login or Register to Submit Answer