I rarely throw things like relays in the trash, but for that one, I'd go rare.

Since it is part of such a non-critical system, you certainly could make a science project of it, but after completion, testing reliability and longevity would confine your results to your own speculation.

Make sure your replacement relay is cover-up, drip loop down. All your replacement relays.
--
Art Benstein near Baltimore

here are three kinds of men: The ones that learn by reading. The few who learn by observation. The rest of them have to pee on the electric fence and find out for themselves.