I'd say these units are probably close to 15 years old if not older. There are only around 5 or so cube relays above the MHC. I can't remember the acronyms. The old tech left a few in the room so thats probably a good hint that is a frequent problem. They have a few older EEPROMS in the room also which concerns me considering its been replaced.
Thanks for the offer I'll definitely keep it in mind.
The jack on this unit isn't upside down though. Its a typical install in ground. Pit if full of water....Not a good sign of maintenance personal.