1 Place steaks in skillet and cook until just browned, 1 minute per side. Transfer steaks to a resealable plastic bag, squeeze out all air, and seal.  Place plastic bag containing steaks in the Dutch oven, adjusting the heat as necessary to maintain the temperature at 130 degrees F (54 degrees C).
Conversion Ton to Btu per hour. The ton (ton of refrigeration) is a unit of power. This tool converts tons to btu per hour (ton to btu/h) and vice versa. 1 ton = 12000 btu per hour. The user must fill one of the two fields and the conversion will become automatically.
As an example, if you have a 2,000-square-foot house in a moderate climate, you need a boiler that can produce approximately 70,000 BTUs. Use this handy BTU calculator to determine what size is appropriate for your home. A key factor when shopping for a new boiler is the annual fuel utilization efficiency (AFUE) rating.