Thetford C250 Holding Tank Float - 50725

This holding tank float is an essential spare part designed specifically for Thetford C250 and C26...

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eBayThetford C250/260 Holding Tank Float Magnet Upgrade. AVOID LATE RED LIGHTS!!!!
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Product Information

Full details

The Thetford C250 Holding Tank Float (50725) is a vital replacement component engineered specifically for owners of Thetford C250 and C260 cassette toilets seeking to maintain an accurate waste level indicator. This float ensures the visual gauge on your toilet panel correctly reflects the waste tank capacity, helping prevent overfilling and messy spills. While it is a durable direct-fit replacement, users should be prepared for a slightly technical installation process that requires access inside the waste holding tank assembly.

All features

Model Part Number50725
BrandThetford

Extended Product Information

FAQs

Is this part compatible with the C200 model?

No, this float is specifically designed for the C250 and C260 series only.

Do I need special tools to install this?

Typically, you can install it by hand, though a small flat-head screwdriver may help in releasing the old retaining clips.

Why does my gauge show full when the tank is empty?

The float may be stuck in the 'up' position due to debris or chemical buildup; try cleaning the tank and manually actuating the float.

Does this include the magnet for the indicator?

Yes, this part includes the necessary float assembly components for the indicator system to function.

How often should I replace the float?

There is no set schedule; only replace it if the indicator fails to register the tank level correctly or if the float arm is damaged.

Troubleshooting

Indicator gauge still doesn't work after installation

Ensure the float is snapped into the correct position and that the internal magnet is clean and unobstructed.

Float feels stuck when moving the tank

Check for debris or hardened toilet chemicals preventing the arm from pivoting; rinse the tank thoroughly.

Pros and Cons

Pros

  • Ensures accurate waste level monitoring
  • Prevents accidental tank overflows
  • Genuine Thetford spare part quality
  • Compatible with both C250 and C260 models

Cons

  • Requires partial disassembly of the tank
  • Not compatible with older Thetford models
  • Can be tricky to snap into place without tools

Setup, Compatibility & Care

To install the float, first ensure the waste tank is completely empty and thoroughly rinsed to maintain hygiene. Access the float mechanism via the maintenance door on the cassette tank. You may need to gently pry the old float arm loose. Snap the new 50725 float into the designated housing, ensuring it moves freely without catching on the side walls. Regularly rinsing the tank with a dedicated Thetford tank cleaner prevents the buildup of deposits that can cause the float to stick again. This component is exclusively compatible with Thetford C250 and C260 series cassette toilets; do not attempt to force it into other models.

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