Tel: 1-888-295-8134 Customer Service Hours: 8AM to 6PM - Monday to Friday (US Eastern timezone) custservice@totousa.com Technical Support Hours: 8AM to 8PM - Monday to Friday (US Eastern timezone) techsupport@totousa.com Need free literature? Go Here. Address TOTO USA, INC. 1555 Southern Road Morrow, Georgia 30260 Please contact us via the email links above or complete the form below.