Stack of seven heater controller cards with 42 total channels.
| Bill Of Materials | Qty | Unit | Total | Notes |
| heater controller stack +6ch | 6 | ea | 1,122.42 | |
| heater controller stack base | 1 | ea | 272.93 | |
| labor assembly/fabrication (min) | 7 | min | 6.44 | |
| screw 4-40 x 2-3/16 PH SS | 4 | ea | 5.60 | |
| heater controller stack 42 channel | 1 | ea | 1,407.39 |
| Used on | Qty |
| Control Section 12X | 1 |