New AC install questions
This spring I plan on installing a second AC unit in my 2017 Heritage Glen 300BH. This model was offered with a second AC, but the only one on the lot had only one unit, so we took it. The secon...
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Ours has 2 units feeding 1 duct. In milder weather, the front unit keeps the entire rig cool, as it gets hotter, we add the rear unit to the mix. Two units sharing a common duct seems to work quite well. I'd worry about freezing up, too, plus then the front unit would not cool the rear as well.
