1. K

    ITOA upgrade to Lifepo4?

    The ITOA controller in the FWC I believe is the one with "Built In" IQ4. As it's time for new batteries I was considering Lithium Lifepo4 . However, What I can't seem to find is if the internal IQ4 can be over-ridden by an IQ module or if I'd end up having to replace this whole unit with one...
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