Fluidmaster Fill Valve - 242MP071

Genuine Fluidmaster replacement diaphragm washer for 400-series and 747-series fill valves. This p...

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B&QB&Q - Rubber Replacement Diaphragm Fill Valve(D) 30mm
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eBayFluidmaster 242MP071 Replacement Toilet Float Valve Rubber Diaphragm Washer Seal
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OnBuy.comFluidmaster 242Mp071 Replacement Toilet Float Valve Rubber Diaphragm Washer Seal 039961702432
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Product Information

Full details

This guide is for anyone needing to replace the diaphragm washer in their Fluidmaster 400-series or 747-series fill valve. It provides clear instructions for proper installation and maintenance, ensuring your toilet functions correctly. Keep in mind that this guide focuses on the replacement of the diaphragm washer only and doesn't cover other potential issues within the fill valve.

All features

Model Part Number242MP071
BrandFluidmaster

Extended Product Information

FAQs

What is the primary function of the diaphragm washer?

The diaphragm washer seals the fill valve, preventing water from leaking into the bowl.

Which Fluidmaster fill valve models is this diaphragm washer compatible with?

This diaphragm washer is compatible with Fluidmaster 400-series and 747-series fill valves only.

How do I know if my diaphragm washer needs replacing?

Signs of a failing diaphragm washer include a constantly running toilet or fluctuating water levels in the bowl.

Is any special tool required for installation?

No special tools are generally required, but you may need a screwdriver to access the fill valve components.

How do I turn off the water supply to the toilet?

Locate the shut-off valve, usually a small handle, on the water supply line behind the toilet. Turn it clockwise to shut off the water.

Where can I find the model number of my fill valve?

The model number is usually printed on the fill valve itself.

What is the warranty on this product?

Warranty information is not available in the provided product details.

Troubleshooting

Toilet running continuously after installation.

Ensure the diaphragm washer is properly seated and the fill valve components are correctly aligned. Check for any debris preventing a proper seal. If the issue persists, the fill valve itself may have other issues.

Toilet not filling after installation.

Check that the water supply valve is fully open. Inspect the fill valve for blockages or other issues. Make sure the float is set to the correct water level.

Pros and Cons

Pros

  • Ensures proper toilet fill valve function.
  • Prevents water leaks, saving water and money.
  • Made from durable rubber for longevity.
  • Easy to install, reducing the need for professional help.

Cons

  • Only addresses diaphragm washer issues, not other fill valve problems.
  • Requires identifying the correct fill valve series (400 or 747) for compatibility.
  • Does not include other fill valve components.

Setup, Compatibility & Care

Compatibility:

This diaphragm washer is ONLY compatible with Fluidmaster 400-series and 747-series fill valves. Verify your fill valve model before installation.

Installation:

  1. Turn off the water supply to your toilet.
  2. Flush the toilet to empty the tank.
  3. Remove the old diaphragm washer (refer to your fill valve's specific instructions).
  4. Insert the new 242MP071 diaphragm washer, ensuring it is properly seated.
  5. Turn the water supply back on and check for leaks.

Care:

Inspect the diaphragm washer periodically for wear and tear. Regular inspection and timely replacement will help maintain the efficiency of your toilet.

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