Contact Us Get in touch Use the form below to contact us. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Emailinfo(at)waterheatermaninc.comPhone(800) 372-1800Arizona Headquarters19232 W Jomax RoadWittman, AZ 85361USAInternational Headquarters1361 N. Hundley St., Anaheim, CA 92806 USAConnect