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Note: The power conversion plug for the LJ heater is made so that one side of the plug accommodates 115V supply to the heater and the other side of the plug accommodates 230V supply to the heater
and a backplate O-ring
Includes a total of 4 cartridges original OEM Pentair R173576 | 179135 replacement cartridge filters
Fixing Heater Startup Failures at Home
raise test stick above water level and slowly lower it until black dot disappears
Unicel Hayward C900 90 Sq. Ft. Cartridge | CX900RE | C-8409 Pentair Racer LS Hose Note: The power conversion plugThe Unicel C 8409 Cartridge is a 90 sq. ft. filter replacement for Hayward Star Clear Plus C900 systems, built to replace the CX900RE cartridge. Featuring 174 pleats of heavy duty 4 oz spunbonded polyester, it captures dirt and debris efficiently while supporting steady water flow. Its 17 3 8 length, 8 15 16 outer diameter, and 4 open end caps ensure OEM level precision for simple installation. Designed for durability, the C 8409 withstands repeated
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