Thank you for your review, m394132 ! I do apologize for any issue you may be having with your Delta model B1310LF, but will be more than happy to help! Your feedback is important to us, as it helps us refine our products and services. I have sent you an email, so we can further assist you with this matter. Feel free to reply to the email, if you need further assistance.
Best Regards,
Christina
Phone: 1-800-345-3358 | Email: customerservice@deltafaucet.com