am patienly awaiting the installation of a castine to heat an area of 1150 sq. ft. well insulated 200sq. ft. of double pane glass 18ft. cathederal ceiling two ceiling fans 340 sq. loft in back half...northern minnesota (saddened today with mr. Puckett's premature death) plus 20's to neg.20's for temps...am i better off upgrading to an oslo...this stove will be used daily but maybe not 24/7