TOTO TSU30A FILL VALVE ASSEMBLY - ST706, ST723, ST733 (REPLACES TSU14A & TSU15A)

Hey, there! Thank you for your question about the Toto TSU30A fill valve. Yes, the TOTO TSU30A is the original or standard fill valve for the CST 703, 704, and 704L toilet models. To order this, just click the "Add to Cart" button, fill out the form, and you'll be all set. Have a nice day and happy shopping!

Hi there! Thank you for your inquiry about the TOTO TSU30A fill valve assembly. Here are typical causes of noisy toilets: (1) Dirty valve or debris get stuck on it; you may fix this issue by locating the fill valve and cleanout the dirt and debris. (2) If you are experiencing water overflowing from the cistern, the issue may be due to a faulty float switch or improper float switch adjustment. All you have to do to adjust the float is unscrew it and put it back together. You might also need to entirely replace the float switch if it is broken. For further assistance, you may contact the manufacturer’s customer support at 888-232-8916, 8 a.m. to 5 p.m. (Mon-Fri) EST, or at support@TOTOUSAparts.com. They will be happy to assist you. You can also contact your local plumber to fix this issue. Thank you for visiting PlumbersStock. Have a great day!

Thank you for seeking help from the PlumbersStock team. Please watch this video to get ideas on how to remove the cap of this TOTO TSU30A fill valve. If you need more instructions, it would be better to contact TOTO at 1-888-295-8134. Thank you for visiting PlumbersStock.com!

That video is not for the correct type of valve. The TSU30A does not open the same way... I am also trying to find out how to open the valve for servicing.