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Sep 16, 2017 at 14:43 comment added ThreePhaseEel Yeah, oversizing a HVAC system is just as bad if not worse than undersizing, as the system will then short-cycle and fail to pull the indoor coil down to the dew point, which leaves you with a cool but extremely muggy house as the humidity is no longer condensing out on the indoor coil, but staying in the air instead.
Sep 16, 2017 at 11:03 comment added SomeoneSomewhereSupportsMonica Sizing is a lot more complex than this. Insulation, climate, design, other heat load all pay as large a part as plain old floor area. 400sqft per ton is a lazy worst-case estimate.
Sep 16, 2017 at 10:13 review Late answers
Sep 16, 2017 at 21:05
Sep 16, 2017 at 9:58 review First posts
Sep 16, 2017 at 14:45
Sep 16, 2017 at 9:55 history answered Angela Davis CC BY-SA 3.0