Thetford 3230716 (Superseded by 50355) C400 Vent Button – Cassette Toilet Replacement Part - SPECIAL ORDER

Product Overview

The Thetford 3230716 C400 Vent Button (now superseded by 50355) is a direct OEM replacement component designed for Thetford C400 cassette toilets. This vent button helps operate the holding tank ventilation system, assisting with smoother waste tank emptying and improved airflow management during dumping.

Ideal for replacing broken, worn, or missing vent buttons, this OEM replacement restores proper functionality and dependable operation of your cassette toilet system.

Special Order Item

• Estimated Lead Time: 2–3 Weeks
• Return Policy: This is a special order item and cannot be returned once ordered.

Key Features & Benefits

• Direct Replacement: Supersedes Thetford 3230716 with updated part 50355
• Designed for C400 Toilets: OEM-compatible fit and function
• Supports Proper Tank Venting: Helps improve airflow during waste tank emptying
• Restores Original Operation: Replaces damaged or missing vent buttons
• Durable Construction: Built for long-term RV use
• OEM Replacement Part: Designed to original manufacturer specifications

Specifications

• Part Number: 3230716 (Superseded by 50355)
• Product Type: Vent Button
• Toilet Compatibility: Thetford C400 Cassette Toilets
• Application: Holding Tank Vent Operation
• Material: Durable Plastic

Fits These Models

• Thetford C400 Cassette Toilets

Common Issues This Part Solves

• Broken or missing vent button
• Difficulty venting holding tank during dumping
• Reduced airflow during waste disposal
• Worn or damaged vent mechanism components

What’s Included

• (1) Thetford 50355 C400 Vent Button (Replacement for 3230716)

Installation Overview

1. Access the vent button area on the cassette holding tank
2. Remove the damaged or worn vent button
3. Install the new replacement component
4. Verify proper button movement and vent operation

FAQs

Q: Is Thetford 50355 the same as 3230716?
A: Yes—50355 is the direct replacement for the discontinued 3230716.

Q: Which toilets does this fit?
A: It fits Thetford C400 cassette toilets.

Q: What does the vent button do?
A: The vent button helps manage airflow and pressure inside the holding tank during dumping.

Q: Is this a complete vent assembly?
A: No, this listing is for the vent button component only.

Why Choose Thetford?

Thetford is a trusted leader in RV sanitation systems, offering dependable OEM replacement parts engineered for reliable operation and long-lasting compatibility.