Pentair O-Ring C-18 | C Series High Performance Commercial Pump | 071433 Junction Boxes Replacing this low-cost screen at

Replacing this low-cost screen at the same time as your cartridge elements is a straightforward way to keep the air relief system working correctly through the next service interval

Pentair Part Number 410016Z Part Name Seal Kit Union Quantity Included Kit — includes 2 seals (2 of Item #12) Fits Into

Have a licensed electrician perform the swap

OEM Brand Product Name Part Number Notes Cal Spas — FIL11100202 — Marquis Spas — 20041 New design filter housing Marquis Spas — 370-0237 New design filter housing Marquis Spas — 20091 New design filter housing ⚠️ Marquis Spas Owners: The 5CH-502 fits the new design Marquis filter housing

Weight guideline: 300 lbs

Pentair O-Ring C-18 | C Series High Performance Commercial Pump | 071433 Junction Boxes Replacing this low-cost screen atThe Pentair O Ring (071433) is the OEM replacement C 18 O ring for the Pentair C Series High Performance Commercial Pump line, sold individually. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair equipment. This O ring maintains the pressure seal at the C 18 sealing point on the C