Oh, you must be right. I was finally able to find this on Mitsubishi's site: https://www.mitsubishicomfort.com/residential/products/ducted-air-handler?modelID=

Oh, you must be right. I was finally able to find this on Mitsubishi's site: https://www.mitsubishicomfort.com/residential/products/ducted-air-handler?modelID=SVZ https://www.mitsubishicomfort.com/residential/products/ducte... And that says it's compatible with some "hyper-heat" outdoor units. So apparently they do offer both.