01 [] Steam or hot water system
02 [] Central warm air furnace with ducts to individual rooms, or central heat pump
03 [] Build-in electric units (permanently installed in wall, ceiling, or baseboard)
04 [] Floor, wall, or pipeless furnace
05 [] Circulating, radiant, or room heaters, WITH flue or vent, burning gas, oil, or kerosene
06 [] Circulating, radiant, or room heaters (not portable), WITOUT flue or vent, burning gas, oil, or kerosene
07 [] Fireplaces or stoves burning coal, wood, or coke
08 [] Portable room heaters of any kind
09 [] Other (Describe) ____
10 [] None, unit is not heated