Lakefield
33,000 BTU/hr Input-NG & 31,500 BTU/ hr Input - LP High Efficiency: Natural Gas - 81% LP Gas - 80% AFUE: 64% (heat-dump baffle open) 69% (heat-dump baffle closed)
Thief River Falls The newest addition to our gasburning line-up, the 'Thief River Falls' is in a class by itself. With over 900 square inches of viewing area, it is sure to create a strong statement. This model features a rustic log set and you can customize it even further with our optional refractory lining and a stylish renaissance pattern front.
Windom  21,000 BTU/hr Input-NG & 18,000 BTU/ hr Input - LP High Efficiency: Natural Gas - 80% LP Gas - 80%

Jackson 911 XL   36,000 BTU/hr Input-NG (high efficiency: 80% / AFUE: 80%)

Kozy 932 Direct Vent
26,000 BTU/hr Input - NG & LP  High efficiency - natural gas: 71.2%, LP gas: 73.1%
AFUE - natural gas: 64%, LP gas: 66.7%

Kozy 936 Direct Vent
  36,000 BTU/hr Input - NG & 35,000 BTU/hr input - LP High efficiency - natural gas: 74%, LP gas: 73%
AFUE - natural gas: 67%, LP gas: 68%