Whats the age of this Quantum- Dunkirk Boiler?

What is the age of this boiler

Quantum by Dunkirk
MN: Q90-100
SN: 010700075
Series: Q90-100

It has to be newer than 2003, because client said there was 5 feet of water in the basement then and all mechanicals were replaced.


2007 sn: 010700075