Pentair Sta-Rite DuraGlas II 3/4" Shaft Seal, Buna, Pre-1998 (U109-372SS) divertorvalves temperature changes

temperature changes

3-piece design supports more practical maintenance

or difficult to use

or no longer swinging correctly

this system is aimed at spas that need a balanced combination of heating capacity and modern control coordination

Pentair Sta-Rite DuraGlas II 3/4" Shaft Seal, Buna, Pre-1998 (U109-372SS) divertorvalves temperature changesThis Pentair Sta Rite replacement is built for pump repair and helps service older DuraGlas II pumps using a pre 1998 3 4 inch Buna seal. It helps reduce leaks at the motor interface, making it a practical choice when the original part is cracked, worn, leaking, stripped, brittle, or missing. It is especially useful for targeted repairs where replacing a larger pump, filter, or cleaner assembly is not necessary. Confirm the part number, model family,