Fleck (60129) 2850 Piston Seals & Spacers Stenner (MCCVDB0) Check Valve Duckbill Only (5 PK) Replace your housing o-ring annually

Replace your housing o-ring annually or whenever you notice compression set

Test TDS rejection annually

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Fleck (60129) 2850 Piston Seals & Spacers Stenner (MCCVDB0) Check Valve Duckbill Only (5 PK) Replace your housing o-ring annuallyThe Fleck 60129 piston seals and spacers kit is an essential replacement component for maintaining the hydraulic integrity of your Fleck 2850 control valve. These OEM seals prevent bypass and ensure proper regeneration cycles in residential and commercial water softening systems. SPECIFICATIONS Fleck 2850 Piston Seal Kit Details Manufacturer Fleck Part Number 60129 Compatible Valve Fleck 2850 Control Valve Component Type Piston Seals & Spacers