How to amenable my not dangerous? I don't know the model number i dont know the serial number...

I don't know the model number i dont know the serial number or the combination. i have my key but there no suitable without the combination. short any of the numbers i dont think i can procure it from sentry. Is there anyway i can uncap it without ruining it or am i in recent times SOL and try every possible combination?
I enjoy a 2.5 ton Rheem acoil 10seer...
Answers:    Try Sentry Safe's Website, click on customer care.

You may be asked to answer abiding questions contained by order to verify you own the nontoxic.
Dishwasher departing dishes dirtier than when they go...
you know NOTHING about it. are you sure it's YOUR sheltered? any legit locksmith would verify that it was yours up to that time opening it.