| Brand | Taco |
|---|---|
| Compatible Brand | For Taco |
| Unit Type | Unit |
| Power Source | Corded Electric |
| Voltage | 120 V |
| Model | Taco SR503‑EXP‑4 |
| Power Phase | 1 Phase |
Check the listing for details. OEM, Taco, SR503‑EXP‑4 / 3‑Zone Switching Relay Panel 120V Expandable. Condition: New. Listed at 149.99 USD. The OEM Taco SR503‑EXP‑4 / 3‑Zone Switching Relay Panel is a 120V expandable unit designed for HVAC and refrigeration systems.
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