Answers
Jul 24, 2017 - 07:58 AM
There is not a way to upgrade the 13500 to the 15000. You would need to purchase the 15000 unit. Just keep in mind if you have a 30 amp RV and you want to go to the 15000 unit, you will use all the amps just running the 15000 unit. Hope this info helps.
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