Waterway Poly Storm Gunite Jet Internal [Roto] [Thd] [Scallop] [Grey] (229-8017) aladdin and this Filbur FC-9850 grid

and this Filbur FC-9850 grid is designed in an 18 inch by 19-1/4 inch format with a center port for matching applications

Hi-limit sensors are useful because they help protect the system by monitoring conditions that should trigger protective response before overheating becomes a larger problem

Threaded SPDT latching air switch from Herga Electric

Waterco union adapter

Waterway Poly Storm Gunite Jet Internal [Roto] [Thd] [Scallop] [Grey] (229-8017) aladdin and this Filbur FC-9850 gridThe Waterway 229 8017 Poly Storm Gunite jet internal is designed for compatible threaded gunite jet assemblies and features roto action, scalloped styling, and a gray finish. An internal like this is useful because it combines an active rotating style jet pattern with a threaded version specific fit that helps preserve compatibility in the original assembly. The scalloped gray face gives this Waterway part a clean, balanced look at the spa surface,