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Thetford Aqua Magic V Toilet Valve Kit

$21.99 on Amazon.com (as of October 15, 2026, 8:03 AM EST) View details ↗

Upgrade your Thetford Aqua Magic V RV toilet with this high-performance **31705 Toilet Water Valve Kit**, designed for seamless compatibility with a wide range of models, including **31688, 31687, 31683, 31648, 31652, 31653, 31672, 31646, 31671, 31667**, and more. Crafted from **high-impact polypropylene (PP)**, this valve resists cracking in freezing temperatures and delivers superior durability for extended service life. The upgraded design minimizes valve failures, ensuring reliable operation during your travels.

Installation is quick and straightforward—simply turn off the water supply, disconnect the existing valve, and replace it with the new module assembly. The kit includes **one 31705 toilet water valve** and a **closet flange seal**, providing everything you need for a hassle-free upgrade. Whether you’re maintaining your current setup or addressing wear and tear, this valve kit offers a simple, cost-effective solution to keep your RV toilet running smoothly.

MaterialHigh-impact polypropylene (PP)
CompatibilityThetford Aqua Magic V High/Low (models 31688, 31687, 31683, 31648, 31652, 31653,
Temperature ResistanceResistant to freezing and cold-cracking
Package Includes1 × 31705 toilet water valve, 1 × closet flange seal
Installation TypeDirect replacement for existing Thetford valve modules
Performance UpgradeReduced valve application failures for improved reliability
Which Thetford Aqua Magic V models is this valve kit compatible with?
This kit is designed to fit **Aqua Magic V High/Low models**, including **31688, 31687, 31683, 31648, 31652, 31653, 31672, 31646, 31671, 31667**, and additional variants listed in the product details.
How do I install this valve kit?
Turn off the RV water supply, disconnect the existing valve, remove the screw and flush tube, disconnect the metal linkage, and install the new module assembly in its place.
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