| 28210 | Annealing lehr (manufacture) |
| 28210 | Blast furnace (manufacture) |
| 28210 | Box furnace (manufacture) |
| 28210 | Burners (manufacture) |
| 28210 | Cement processing kiln (manufacture) |
| 28210 | Dielectric heating equipment (manufacture) |
| 28210 | Direct arc furnace (manufacture) |
| 28210 | Electric and other industrial and laboratory furnaces (manufacture) |
| 28210 | Electric and other industrial and laboratory incinerators (manufacture) |
| 28210 | Electric and other industrial and laboratory ovens (manufacture) |
| 28210 | Electric household heating equipment (permanently mounted) (manufacture) |
| 28210 | Electric household type furnaces (manufacture) |
| 28210 | Electric swimming pool heaters (permanently mounted) (manufacture) |
| 28210 | Electro slag furnace (manufacture) |
| 28210 | Forging furnace (manufacture) |
| 28210 | Fuel burner (other than oil or gas) (manufacture) |
| 28210 | Furnace (electric) (manufacture) |
| 28210 | Furnace for strip processing line (manufacture) |
| 28210 | Furnace, furnace burner and industrial oven parts (manufacture) |
| 28210 | Furnaces and furnace burners (manufacture) |
| 28210 | Gas burner (manufacture) |
| 28210 | Grates (mechanical) (manufacture) |
| 28210 | Heat treatment furnace (manufacture) |
| 28210 | Heating/melting high frequency induction or dielectric equipment (manufacture) |
| 28210 | Incinerator (manufacture) |
| 28210 | Induction furnace (manufacture) |
| 28210 | Laboratory furnace (manufacture) |
| 28210 | Lime processing kiln (manufacture) |
| 28210 | Mechanical ash dischargers (manufacture) |
| 28210 | Mechanical stokers (manufacture) |
| 28210 | Melting furnace (manufacture) |
| 28210 | Non-electric household heating equipment (permanently mounted) (manufacture) |
| 28210 | Non-electric household-type furnaces (manufacture) |
| 28210 | Oil fuel burner (manufacture) |
| 28210 | Ovens for industrial use (except bakery) (manufacture) |
| 28210 | Re-heating furnace (manufacture) |
| 28210 | Smelting furnace (manufacture) |
| 28210 | Solar panels, domestic (other than photovoltaic cell type) (manufacture) |
| 28210 | Solar panels, non-domestic (other than photovoltaic cell type) (manufacture) |
| 28210 | Steelmaking furnace (manufacture) |
| 28210 | Strip processing line furnace (manufacture) |
| 28210 | |