Preowned Solar system bid + install: looking for feedback

[sdold]

Based in SoCal 90254. Received this quote with preowned equipment but with full time warranty.

what questions should I be asking. Your thoughts are greatly appreciated:

- Installed 5KW solar system including all parts and labor.
INCLUDING:

Welcome to the forum. Your post was truncated, don't copy and paste, and don't use apostrophes if you're on an Apple device.

[Mike90250]

Warranty's are generally only good for original owner. So you are counting on the installer to be around in x years to honor them.

[Mitchellsol121]

Based in SoCal 90254. Received this quote with preowned equipment but with full time warranty.

what questions should I be asking. Your thoughts are greatly appreciated:

- Installed 5KW solar system including all parts and labor.
INCLUDING: