2)If by "overhead roof vents" you mean 'ceiling registers' like a central air system. Yes this unit can function like that, however ducted configurations require extra parts not listed on our website, please contact Technical Service at 800.622.6264 for ducted configurations.
3)No, direct discharge ceiling assemblies or wall thermostats are not included and are sold separately. Direct discharge ceiling assembly is item# 78787.
by Camping World – June 04, 2015
Weighing in at only 90 lbs., the Mach 8 is the lightest low profile unit made.
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