CMP Jet IntlSpa Ribbed Master Pulsator [White] (23315-030-000) alliedinnovation A seal kit like this

A seal kit like this is useful because it groups the key sealing components needed to restore the pump’s sealing surfaces

and performance are critical

and extend the service life of the skimmer assembly

and this Poolvergnuegen version is a blue quantity-2 concrete-surface tire kit with humps using the 896584000-143 reference

PresAir Trol Center Spout Pressure Switch [21A] [1/8" Barb] [SPDT] (PT11120A) is a replacement heater or heater service component from Presair Trol for compatible pool

CMP Jet IntlSpa Ribbed Master Pulsator [White] (23315-030-000) alliedinnovation A seal kit like thisThe CMP International Spa ribbed Master Pulsator is designed for compatible spa jet applications where the supported jet internal needs replacement. A pulsator style internal is useful because it helps create the intended pulsating water action through the jet face, supporting a more dynamic spa experience. This replacement is especially useful when the original internal is cracked, worn, clogged, or no longer producing the intended water action.