Found this on there website .....
Thank you for contacting the Sentry Group.
In order for Sentry Group to release a combination for any safe, we require a notarized request, stating that you are the owner of the safe (the last name of the notary public must be different than that of the safe owner). Please include the model number, serial number, and a $15 check or money order (please do not mail your credit card number), your address and telephone number.
Your request may be mailed to us at:
Sentry Group
Attn: Dept. 200 882 Linden Avenue
Rochester, NY 14625-2784
Please allow 7-10 business days, upon receipt of your request, to receive your combination.
This request may be faxed to us at : 585-381-2940.
The combination will be faxed or e-mailed back to you only if requested to do so on your correspondence and you have included a copy of a $15* money order on your fax (please allow 24 hours for processing your faxed request).
To pay by MasterCard or Visa please contact our Customer Service Department at 1-800-828-1438 (please do not fax your credit card number).