Pentair Rainbow Leaf Trap Model 186 25 sqft Cartridge w/Plug (R172653) h2flow A part like this is

A part like this is useful because it helps maintain the water path through the heater while also supporting an important temperature-safety function

5 HP Hi-Flo side discharge wet end needs to be renewed with the correct 48-frame configuration

Because TR100C and TR140C filters handle substantial water volume

A full DE grid helps form the main internal filtration surface of a compatible diatomaceous earth filter assembly

This Pentair 1/4-18 replacement knob helps restore a secure

Pentair Rainbow Leaf Trap Model 186 25 sqft Cartridge w/Plug (R172653) h2flow A part like this isFor focused maintenance, this plug helps restore the working fit of compatible Leaf Trap Model 186 equipment. It supports suction side cleaner performance by helping debris, water flow, or service access move through the cleaner and skimmer connection as intended. It is built for the kind of small but important maintenance point that can affect sealing, flow control, service access, or cleaner movement. Fits compatible Leaf Trap Model 186 equipment