American Standard 738921-100.0070A Flush Valve Assembly

Ahoy, there! Thanks for your question concerning the American Standard 738921-100.0070A Flush Valve Assembly. If your flapper is red, then the American Standard 7381193-200.0070A is what you need. There is a possibility that you may have a hairline crack in the flush valve. If the seal did not correct the leak, we would suggest replacing the flush valve. To order, simply follow the link provided and click Add to Cart and enter your information in the required fields. We thank you for choosing PlumbersStock. We are always happy to serve you! Enjoy shopping!

Ahoy, there! Thanks for your question concerning the American Standard 738921-100.0070A Flush Valve Assembly. We're sorry for what happened with your unit. If the toilet is whistling, you would need to flush out the fill valve. If the problem still occurs, then you would need the American Standard 7381125-400.0070A fill valve universal 400A-repair part. To order, simply follow the link provided and click Add to Cart and enter your information in the required fields. We thank you for choosing PlumbersStock. We are always happy to serve you! Enjoy shopping!