| 1 | Discontinued | Weir Door W/Foam, Square Spa Skimmer | 550-4051 |
| 1 | 17-270-1152 | Weir, Waterway Spa Skimmer, White, with Foam Insert | 550-4050 |
| 1 | 51-270-1105 | Weir, Waterway Front Access Skim Filter, Light Gray,w/ Foam | 550-4057 |
| 2 | _519-4051 | Wier, Floating, Square Skim Filter | 519-4051 |
| 2 | 17-270-1150 | Floating Weir, Waterway Spa Skimmer, White | 519-4050 |
| 3 | 17-270-1153 | Weir Foam, Waterway Spa Skimmer, 5.5" x 2.35" x .85" | 865-1000 |
| 4 | 17-270-1156 | Escutcheon, Waterway Spa Skimmer, Stainless | 916-1010 |
| 5 | 17-270-1159 | Escutcheon, Waterway Spa Skimmer, White | 519-4090 |
| 6 | 17-270-1162 | Basket, Skimmer, OEM Waterway Spa Skimfilter | 519-4030 |
| 7 | Discontinued | Screw, Waterway Spa Skimmer, 8 x 1-1/2" | 819-6930 |
| 8 | 17-270-1188 | Hinge, Waterway Spa Skimmer, 2 required | 519-4020 |
| 9 | Discontinued | Gasket, WW, Faceplate, 5-1/2" x 5-7/8"ID,7-1/8" x 7-3/16"OD | 806-1070 |
| 10 | 17-270-1180 | Faceplate, Waterway Spa Skimmer | 519-1600 |
| 11 | Discontinued | Square Body, Waterway Spa Skimmer, with Base | 550-4060 |
| 11 | Discontinued | Square Body, Waterway Spa Skimmer 100 sqft | 550-4080 |
| 11 | Discontinued | Square Body, Waterway Spa Skimmer 20 sqft | 550-4090 |
| 12 | 17-270-1187 | Diverter Assembly, Waterway Spa Skimmer | 550-1500 |
| 13 | 17-270-1183 | Diverter, Waterway Spa Skimmer, Upper | 519-4010 |
| 14 | 17-270-1186 | Diverter, Waterway Spa Skimmer, Lower | 519-4060 |
| 15 | 17-175-1746 | Cartridge, 10sqft, 1-15/16"ot, 1-15/16"ob, 4-1/4", 4" 3oz | FC-3077 |
| 15 | 17-775-1746 | Cartridge, 10sqft, 2-1/16"ot, 2-1/16"ob, 4-1/4", 4"L, 3oz | PWW10 |
| 15 | 17-777-1746 | Cartridge, 10sqft, 2-1/16"ot, 2-1/16"ob, 4-1/4"dia, 4"L, 3oz | 40101 |
| 16 | 17-270-1189 | Hose Adapter, 1-1/2" Spigot x (1-1/4"/1-1/2")Hose Barb | 417-6080 |
| _519-0600 | Filter Cartridge Hook, F/A Skim | 519-0600 |
| _519-4000 | Diverter, Lower, Square Skim Filter | 519-4000 |
