Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws
I'm more concerned about your lack of floor protection.
They'd get another 5 years before that needs a service.
the immortal words " the other guy never took that out"
Reply to the thread, titled "the importance of servicing gas fires" which is posted in Gas Engineers Forum on Plumbers Forums.
We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.