Hi Michelle,
Thank you for your review of the Delta Faucet model 75494. Please accept our sincere apology for the inconvenience you are experiencing with the switch. We are happy to help.
As the manufacturer, we are committed to supplying you with a quality product that delivers the expected performance. Please reach out for assistance, replacement of any defective product, or with any questions!
Best Regards,
Bryan
Digital Communications Specialist
(800) 345-3358
customerservice@deltafaucet.com