Thetford Slide-EZ Toilet Waste Valve – Part #08708

Thetford Slide-EZ Toilet Waste Valve – Part #08708

(Manual Slide Waste Valve | 3″ Outlet | ABS Plastic | With Handle & Hardware)

The Thetford Slide-EZ Waste Valve – Part #08708 is a manual slide waste valve designed as a direct replacement in RV and marine sanitation systems that accept Thetford-style slide valves. Built with durable white ABS plastic and supplied complete with a threaded control handle and installation hardware, this valve delivers reliable, leak-resistant waste control for compatible toilet and holding tank waste openings.

Part 08708 is the same as Part 08707 except for the handle style, making it interchangeable in systems that use either variant. This provides flexibility when matching replacement valves to existing handle configurations.

Key Features & Benefits

• OEM-Style Thetford Replacement – Designed to match Thetford specifications
• Identical to 08709 (Except for Handle) – Interchangeable parts with alternate handle design
• Manual Slide Operation – Simple mechanical waste control without electronics
• 3″ Outlet Connection – Bottom O-ring sealed outlet fits standard 3″ hubs
• Flat-Top Mount – Direct mount design for easier installation
• Durable ABS Construction – Corrosion- and chemical-resistant for RV/marine use
• Complete Assembly – Includes handle, O-ring seal, and mounting hardware

Fits / Compatible With

• RV and marine toilet or holding tank waste systems configured for a manual Slide-EZ valve
• Systems with a 3″ outlet connection that accept Thetford Slide-EZ style valves

Always verify your valve style and plumbing connection before ordering.

What’s Included

• (1) Thetford Slide-EZ Waste Valve – Part #08708
• Threaded Control Handle (Style Variant)
• O-Ring Seal
• Mounting Screws / Hardware

Specifications

• Part Number: 08708
• Valve Type: Manual slide waste valve
• Mounting Style: Flat-top direct mount
• Outlet Size: 3″ O-ring bottom outlet
• Material: ABS Plastic
• Color: White
• Handle: Included (08708 style)
• Brand: Thetford

Common Issues This Part Solves

• Waste valve failing to fully close
• Slide valve handle breaking or loosening
• Odors escaping due to seal wear
• Leaks at the waste connection
• Aged or cracked slide valve housing

Installation Overview

1. Turn off water and power supply to the sanitation system
2. Remove the old slide valve from the waste outlet opening
3. Clean the mounting surface and inspect plumbing connections
4. Install the new Slide-EZ valve using the included O-ring and hardware
5. Test slide motion and verify a secure, leak-free seal

Basic hand tools recommended. Installation is generally DIY-friendly.

Frequently Asked Questions (FAQ)

What’s the difference between 08708 and 08709?

They are functionally the same valve assembly — 08708 differs from 08709 only in handle style. Both fit systems requiring the same slide valve and plumbing connections.

Is this an OEM Thetford replacement part?

Yes. This is designed to match Thetford factory specifications for proper fit and performance.

Does this include installation hardware?

Yes. The assembly arrives complete with the handle, O-ring seal, and mounting screws.

Can I install this myself?

Most RVers or boat owners with basic hand tools can install this valve. Professional help is optional if you’re unfamiliar with sanitation plumbing.

Will this stop odors and leaks?

Yes — when installed correctly with a good O-ring seal, it restores proper waste sealing and containment, reducing odors and leak risk.