All New. If you’re interested in a bulk deal for all 5 message me and im more than happy to work something out. The Hayward Gas Valve 150 - 400 NA DS HAXGSV0005 is a specific pool equipment part designed by the brand Hayward. As a gas valve, it is essential for controlling the flow of gas to the pool heater, ensuring efficient operation and maintenance. This product is specifically designed for use in North American pools, providing a reliable and high-quality solution for pool equipment needs.