Post-up the Model, hours, and grs will likely know off the top of his head what Service should have been done.My new place has a Generac standby generator. I guess I'll have to educate myself on how it works and how to test it.
Rest of you guys, checking ahead of time, Your Neighbours Thank You, as that almost guarantees that the local-grid will stay-up.
90 - good luck with repairing your Primary, and let us know how it goes.....
Rgds, D.