Last year I bought my stove. A 25-PDVC/55/SHP10 and ran it at settings of 1-1 or 2-2 and actually had to open the basement door to let heat go down because it was so hot in my living space which is approx 1000 sq ft. This year I purchased the same pellets and I can't seem to get the temp in my living space higher then 68 degrees. Also is it typical to have only the left side of the stove hot and the right cool? Help