“Bedroom is 12x12 or 144 Sq Ft Living is 19x12 or 234 Sq Ft but ok to heat half Dining is 9x9 or 87 Sq Ft It would only be used 2 weeks in October. Will it be able to warm above moving it around? Specs say 50 Sq Ft but some using in 14x14 or 196.”