Hayward Power Flo Matrixpump Quick Fix O-Ring Kit (SPXHKIT12MTX) watertestkits and this Balboa Pressure Switch

and this Balboa Pressure Switch is designed for compatible 3A

while the Ultima platform preserves the original pump-family match

Hayward bottom-mount pressure gauge

and this Dimension One @Home pillow is designed as a push-in gray curved style for compatible applications using the N001-72 reference

Hayward Power Flo Matrixpump Quick Fix O-Ring Kit (SPXHKIT12MTX) watertestkits and this Balboa Pressure SwitchThe Hayward Quick Fix O ring kit is designed for compatible Power Flo Matrix pump applications where multiple sealing points need to be refreshed during service. A kit like this is useful because it groups the related O rings needed for a cleaner repair, helping restore the pumps sealing integrity more efficiently. This replacement is especially useful when the original O rings are flattened, brittle, cracked, leaking, or too worn to reuse