Stack of five heater controller cards with 30 total channels.
| Bill Of Materials | Qty | Unit | Total | Notes |
| heater controller stack +6ch | 4 | ea | 701.72 | |
| heater controller stack base | 1 | ea | 253.81 | |
| labor assembly/fabrication (min) | 5 | min | 4.60 | |
| screw 4-40 x 1-9/16 PH SS | 4 | ea | 5.24 | |
| heater controller stack 30 channel | 1 | ea | 965.37 |
| Used on | Qty |