Hope this is the right place to ask about the re-manned 18K PV units Signature Solar is selling.
I am interested in buying but have a few questions.
They are listed as never sold or being out of the factory. Were these test units, Blems,- are the Chipsets or anything else internal parts wise different? like lower wattage IGBTs or MOSFETS or?
The New 18K PV I bought in August 2024 from Signature is it identical? Thought I read there was a screen display change at some point and see the newest 18K pv's are a version 2?
I Would be running it in parallel with the existing 18K and/ or will just add another EG 4 Power Pro battery. Is there any real difference versus ordering a New 18K PV other than the shorter 5 year warranty.
Thanks, just wanting as much info as possible about the re-manned 18K pv's.