Series 155 Water Softener Parts - Complete Replacement Guide & Diagram
Control Valve Parts
Complete replacement components for Series 155 control valves including pistons, seals, and gears
Brine System Components
Essential brine tank parts, injectors, and venturi assemblies for proper regeneration cycles
Repair Kits Available
Complete rebuild kits with all necessary seals, O-rings, and replacement parts for system restoration
Series 155 Water Softener Replacement Parts
Understanding Series 155 Water Softener Components
The Kenmore Series 155 water softener is a popular residential water treatment system known for its reliability and efficient performance. Like any mechanical system, various components may require replacement over time due to normal wear, mineral buildup, or age-related deterioration. Understanding the key parts and their functions can help you maintain your system effectively and identify when specific components need attention.
Key Components of Series 155 Water Softeners:
- Control Valve Assembly: The brain of the system that manages regeneration cycles and water flow
- Brine Valve and Injector: Controls brine solution flow during regeneration and creates suction for brine draw
- Piston and Cylinder: Mechanical components that direct water flow through different regeneration stages
- Seals and O-Rings: Critical for preventing leaks and maintaining proper water pressure throughout the system
- Resin Tank and Media: Contains the ion exchange resin that removes hardness minerals from water
- Bypass Valve: Allows water to bypass the softener during maintenance or repairs
Common Replacement Parts and Their Functions:
The Series 155 water softener utilizes several specialized components that may require periodic replacement. The control valve contains multiple seals, O-rings, and moving parts that can wear over time. The brine system includes an injector nozzle and screen that can become clogged with sediment or salt crystals. Other commonly replaced parts include the drive motor, gears, cam assembly, and various gaskets that ensure water-tight connections between components.
Identifying When Parts Need Replacement
Recognizing the signs of component failure can help you address issues before they lead to complete system failure or water damage:
- Water Leaks: Dripping or pooling water around the control valve indicates seal or O-ring failure
- Poor Water Quality: Hard water symptoms returning suggest resin bed exhaustion or control valve issues
- Unusual Noises: Grinding, clicking, or whining sounds may indicate gear or motor problems
- Regeneration Problems: Failure to regenerate properly points to brine system or control valve component issues
- Error Codes or Display Issues: Electronic control problems may require circuit board or display replacement
- Reduced Water Pressure: Flow restrictions could indicate clogged injectors or valve problems
Maintenance and Replacement Considerations:
Regular maintenance can extend the life of Series 155 water softener components. Using high-purity salt reduces sediment accumulation in the brine system. Annual inspection of seals and O-rings can identify potential issues before they cause leaks. When replacing parts, consider using manufacturer-approved components to ensure compatibility and optimal performance. For complex repairs like control valve rebuilding, comprehensive repair kits that include all necessary seals and small parts provide the most cost-effective solution.
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