| Compatible Brand | For Taco |
| Power Source | Corded Electric |
| MPN | ZVC404-4 |
| Material | Metal |
| Compatible Product | 4 Zone |
| Power Phase | 1 Phase |
| Brand | Taco |
| Unit Type | Unit |
| Voltage | 120 V |
| Model | ZVC404-4 |
| Amperage | 60 A |
They also include two isolated end switches and a built-in priority switch. The contractor friendly PC board layout eliminates the problems caused by incorrect wiring and the unfinished look of conventional zone valve installations.