CMP 1-1/2" Rain Spa Jet Internal [Gray] (23315-301-000) gfci and 153 heater applications using

and 153 heater applications using LP gas in an MV configuration

This replacement is especially useful when the original extension is cracked

Matching the correct ASME version helps preserve intended fit and supports a more complete repair

A mounting plate like this is especially important in vinyl liner installations because it helps secure the drain assembly at the liner interface while contributing to the visible finished look

CMP 1-1/2" Rain Spa Jet Internal [Gray] (23315-301-000) gfci and 153 heater applications usingThe CMP rain spa jet internal is designed for compatible spa applications where the supported internal jet component needs replacement. A jet internal is useful because it helps manage the water pattern delivered through the jet face, supporting the intended massage and circulation behavior in the spa. This replacement is especially useful when the original internal is cracked, worn, clogged, or no longer directing flow correctly. Matching the correct