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Fluidmaster's Technical Support team is available to answer any product questions or help you with product installation.

Support team is available:
Monday – Friday:
5:30 a.m. – 5:00 p.m. PST.
Saturday, Sunday &  Holidays – Closed

You can contact Technical Support at 1-800-631-2011 or via email at

Also, "Live Chat" is available on the website and one of our technical support agent will respond to you during the hours listed above.