Softener Injector Assembly with Check Ball MF40 Replacement snap ring for 8x40"

Replacement snap ring for 8x40" cartridge tank filters

Cygna softener & filter valves

Power Board

Compatible with the following control valves:

you will need to replace the powerhead or consult the factory to discuss other options

Softener Injector Assembly with Check Ball MF40 Replacement snap ring for 8x40"Injectory Assy for CSI Signature 3, or WaterSoft Isobar 3 softeners: #1 White Injector: 24,000 & 32,000 grain softeners #2 Blue Injector: 48,000 & 64,000 grain softeners #3 Yellow Injector: 96,000 & 128,000 grain softeners If your injector assy has a check ball on it as shown, you must use this style of injector. The Signature 2 Isobar 2 style injector without the check ball will not work properly in newer systems.