CMP Poly Jet Internal [3-3/8" Face, Massage Deluxe Scallop] [Dark Gray] (25591-247-000) safety A sensor well is useful

A sensor well is useful because it provides the protected interface where the supported sensing component can be positioned to monitor conditions accurately

and this Marlig Industries Fix A Leak version is a single 32 ounce pool formula using the FAL-32S reference

Helps restore internal movement and sealing performance

Flo thru heaters are useful because they provide direct in-line heating while preserving the plumbing path and heater layout the spa system was built around

A stack kit is useful because it helps create the intended connection between the heater and the indoor vent path

CMP Poly Jet Internal [3-3/8" Face, Massage Deluxe Scallop] [Dark Gray] (25591-247-000) safety A sensor well is usefulCMP Poly Jet Internal [3 3 8" Face, Massage Deluxe Scallop] [Dark Gray] is a replacement spa jet internal designed for CMP Poly Jet assemblies with a 3 3 8" face. This dark gray internal helps restore the look, fit, and water action of a worn or missing jet face without requiring replacement of the full jet body when the existing housing is still serviceable. The massage design supports targeted hydrotherapy performance and comfortable water movement