WHAT WOULD BE A GOOD SINGLE-PACKAGE COOLING UNIT TO INSTALL IN A 1648 SQ. FT. DOUBLE WIDE MOBLE HOME. ALSO WHAT WOULD BE THE SIZE RETURN.
Your HVAC contractor can answer that better than someone on the internet.
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HUD requires the manufacture to post the cooling load for your moble home, its usually in the furnace area.
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How many times must one fix something before it is fixed?