The P43 gives you all of the great, proven Harman features in a small, versatile package. Automatic temperature control, coupled with automatic ignition, means you can virtually set it and let it go. Newly designed heat shields give a unique look to the P43 and make it easier to fit into any decor. The P43 features a 50-pound hopper capacity, with a 50-pound hopper extension available. The burn rate is 0 to 43,000 Btu, which means that it is capable of heating an area of up to 1,300 square feet. In addition, the P43 can be supplied by 100-percent outside air, which means that there is no effect on your valuable indoor air quality.