| KEY | DESCRIPTION |
|---|---|
| AL | Aluminum. Standard material for many furnace components. |
| SS | Stainless Steel. Fabricated from stainless steel, various grades. |
| -304 | Stainless Steel. Fabricated from 316 and 316L stainless steel. |
| -316 | 3-Phase Safety Disconnect: On-board circuit breaker to meet local codes or customer requirements. Disconnects furnace power distribution system (all on-board electrical components and wiring) from facility 3-phase power lines. Lockable for safety. Option available on most furnaces. |
| PTFE | Teflon Components of Polytetrafluoroethylene (PTFE) - manufactured by DuPont as Teflon® or equal. |
