Waterway Top/Side Mount Spider 2" Valve Gasket [6-7/8" OD] [5 Spoke] (873-E12S2) unions and this Jonard Industries version

and this Jonard Industries version is designed for amp-style applications using the 19C7658 reference

Supports more consistent jet pressure throughout the spa

this topside panel helps support dependable function access and contributes to smoother everyday spa operation

The 800013B is a practical service part when a compatible Raypak heater needs a flange gasket to restore dependable sealing performance

Waterway Top/Side Mount Spider 2" Valve Gasket [6-7/8" OD] [5 Spoke] (873-E12S2) unions and this Jonard Industries versionThe Waterway 873 E12S2 spider valve gasket is designed for compatible 2 inch top mount and side mount valve applications and features a 5 spoke design with a 6 7 8 inch outside diameter. A gasket in this style is useful because it helps restore the internal sealing pattern that supports proper routing within the valve assembly. Top and side mount valve service depends on using the correct spoke count and overall diameter, since spider gaskets are not