NOTE: This P-151122 O-Ring fits 1st generation ICS Whole House POE systems with bottom drain sold from March 2011 to May 2019.
This O-Ring is BLACK COLORED and will not fit 2nd generation treatment systems with a BLUE COLORED O-Ring.
To purchase the second generation blue colored O-ring you need PN: AF-ORING45
Replacement filter housing O-Ring for 1st Generation Water Treatment Systems including;
- ICS-A
- ICS-B
- ICS-H
- ICS-IB
- ICS-P
- ICS-PH
- ICS-SP
- ICS-S5
- ICS-SI
- ICS-SIP
- ICS-ST
- ICS-STP
- ICS-TO
- ICS-TP