AquaChek Silver 7-in-1 Test Strips, 100/Pack | 551236 C8380 inspect the O-rings and valve

inspect the O-rings and valve rotor assembly at the same time — these are the components most likely to cause dripping or stiff handle operation as the valve ages

Confirm all components are present before installation

collar not included in measurement) Collar Configuration Open slot (2 notches) Material High-grade DE filter fabric with reinforced seaming Note from Unicel: Collar has open slot (2 notches)

replacement filter cartridge precision-engineered to fit the Jacuzzi Brothers CFR-75 filter

TM/SM Hi-Flow Multiport Valves

AquaChek Silver 7-in-1 Test Strips, 100/Pack | 551236 C8380 inspect the O-rings and valveAquaChek Silver 7 in 1 Test Strips, 100 strips. Tests for: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid) Silver 7 in 1 is our most comprehensive test strip. Trusted by service professionals, this test strip tests for seven key parameters in seconds. Test Ranges: Total Hardness: 0 1,000 ppm Total Chlorine: 0 10 ppm Total Bromine: 0 20 ppm Free Chlorine: 0 20 ppm pH: 6. 2 8. 4 Total