Small furnace either gas-fired or electric-powered and vented to the outside by vertical ductwork. This is a relatively low-cost heating system which can be found in both lower quality and older structures.
Enter the following for this component:
Percent of Total Floor Area served: 1 - 100
or Total Floor Area served: 10 - 99999999
Climate (Optional): 1 = Mild, 2 = Moderate, 3 = Extreme
Heating, Cooling & Ventilation