Pentair 273241Z – Piston Rod Assembly for Slide Valve
Product Overview
The Pentair 273241Z is a genuine OEM piston rod assembly replacement for 2″ PVC slide (push-pull) backwash valves. It ensures reliable smooth valve action during backwash and filter cycles in pool and spa systems.
Key Features
- Complete assembly including shaft, handle, top cap, washer and mounting hardware.
- Non-corrosive black plastic construction for durability in harsh pool environments.
- Designed for smooth, accurate control of slide valve positions—Backwash, Rinse, Filter, etc.
- Direct replacement part for compatible 2″ PVC slide multiport valve models.
Technical Specifications
- Part Number: 273241Z
- Compatible Valve Size: 2″ PVC Slide Valve
- Fits Valve Models: 261047, 261165 (2″ PVC slide type) and equivalents.
- Material: High-grade thermoplastic (non-corrosive)
Applications & Compatibility
This piston rod assembly is used in 2″ PVC slide backwash valves (push-pull type) often found in residential pool filtration systems. It is compatible with valve models such as 261047 and 261165. Confirm your valve model before ordering to ensure proper fit.
Installation Instructions
- Turn off the filter pump and relieve system pressure before servicing the valve.
- Remove the valve handle and top cap; extract the existing piston rod assembly from the valve body.
- Clean the valve bore and inspect for wear or debris; lubricate any O-rings if required.
- Insert the new 273241Z assembly, ensure proper alignment and seating of spacers and O-rings.
- Reinstall the handle and top cap, restore circulation and verify correct valve operation across all positions.
Troubleshooting
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Valve handle hard to shift: Check for debris inside valve body, inspect and lubricate O-rings, ensure correct rod installation.
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Leak around valve assembly: Confirm the piston rod is fully seated, spacers and O-rings are intact, and top cap is securely fastened.
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Incorrect valve position during cycle: Verify the rod alignment and retainer pin; ensure compatibility with your valve model.
Maintenance Tip
Inspect slide-type valves annually as part of your pool service routine. If the handle becomes stiff, leaks appear or performance drops, replacing the piston rod assembly with 273241Z can restore reliable valve function and help extend filter system life.
