3441124 - Floor and wall furnaces, unit heaters, infrared heaters, and mechanical stokers (except electric)
All examples - 3441124 - Floor and wall furnaces, unit heaters, infrared heaters, and mechanical stokers (except electric)
- floor and wall furnaces, unit heaters, infrared heaters, and mechanical stokers (except electric)
- floor and wall type furnaces combination with solid fuel
- floor and wall-type solid fuel furnaces
- floor gas furnaces
- floor oil furnaces
- gas-fired unit heaters
- heating-type coal stokers
- oil space heaters
- wall gas furnaces
- wall oil furnaces
