Pentair Legend II Back-Up Valve, White | LX10

The Pentair Legend II Back-Up Valve (LX10) is a replacement directional water control valve used in the Legend II pressure-side pool cleaner. This back-up valve helps manage water flow within the cleaner’s internal plumbing, assisting the machine in switching directions and maintaining proper steering motion during operation.

Compatible Pool Cleaner

Pentair Kreepy Krauly Legend II Pressure-Side Pool Cleaner

Key Features

Replacement back-up valve for Legend II cleaners
Helps regulate internal water flow for directional movement
White finish matches original Pentair equipment
Durable design suitable for underwater and pressure-side use
Direct replacement for worn or malfunctioning valves

Specifications

Brand: Pentair
Part Number: LX10
Component: Back-up valve
Application: Legend II pressure-side automatic pool cleaner

Application & Use

This back-up valve is installed within the Legend II cleaner’s internal flow system where it helps direct the incoming high-pressure water to support steering movement. When the valve becomes worn or sticky, replacing it can improve cleaner tracking and prevent erratic directional changes.

Related Products

Maintenance Tips

Check the back-up valve during regular cleaner service, especially if the Legend II is exhibiting erratic movement or difficulty changing direction. Replacing a worn or sticking back-up valve can help restore consistent tracking and steering performance.

Questions about returns? View our return policy.

Hours Of Operation:

Monday - Friday: 7:00 am to 5:00 pm Phoenix Time

Saturday: 8:00 am to 2:00 pm

Sunday: Closed

We do not ship on Saturday or Sunday.
Orders totaling more than $300 will require signature confirmation upon delivery.
We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
Expedited shipping options are available at checkout.

Return Policy:

Products that are received damaged will receive a refund in store credit.
Most products are eligible for return within 30 days of receipt, except where noted below.
To initiate a return, please complete an RMA form prior to sending your item back.
Original shipping costs are non-refundable and will be deducted from the return credit.
Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
Some returns will be charged an automatic 15% restocking fee.
We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
Please complete the return form to receive your RMA number and return shipping label.
Chemical products are not eligible for return under any circumstances.
The Pentair Colorsync 618031 is not eligible for return.
Pool cleaners are not eligible for return.
Opened seals and o-rings are not eligible for return.
Capacitors are not eligible for return.
Plastic popup tools are not eligible for return.
Automation components and circuit boards are not eligible for return.
If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.