Pentair Piping Assembly Upper | Triton C TR100C / TR140C Sand Filter | 156355 PG1904 protecting internal components from debris

protecting internal components from debris and maintaining the sealed environment the skimmer requires to draw water effectively

Always lubricate the O-ring with a silicone-based lubricant before installation

a blocked flue can trigger the same fault code as a failed switch

this cartridge delivers a consistent pore structure throughout the media

Pentair Piping Assembly Upper | Triton C TR100C / TR140C Sand Filter | 156355 PG1904 protecting internal components from debrisThe Pentair Piping Assembly Upper (156355) is the OEM replacement piping assembly for the Triton C TR100C and TR140C sand filters, routing filtered water from the filter tank to the multiport valve outlet. What It Does The upper pipe assembly forms the internal water pathway between the filter's distribution system and the valve connection at the top of the tank. When this assembly cracks, warps, or develops leaks, water bypasses proper filtration and