Hi,we're looking for our first wood stove,we need help,please,we live in NW NJ,Sussex county,we have oil heat,our house is about 1400 SF,two stories with a basement,we never turn on the heat up-stairs.How does plate steel compare to cast?Theres dealers in the area that sell Lopi and Quadra-Fire,how are they?Any help would be appreciated.Thanks.