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These genuine OEM contactors switch line-voltage power for the ICP, Heil, and Tempstar RGS303HSFA0AAAA system. Part 1171554 is a 2-pole, 30-amp contactor and part 1183142 is a 3-pole, 60-amp contactor — both with a 24V coil. When the 24V coil is energized by the control circuit, the contactor closes its contacts to power the compressor and condenser fan. Over time the contacts pit, burn, or weld, and the coil can fail open. A bad contactor causes the unit to fail to start, chatter, or stay running after the call ends. Replacing with the correctly rated OEM contactor restores safe, reliable switching.
| Spec | Value |
|---|---|
| Part Number (2-Pole) | 1171554 |
| Part Number (3-Pole) | 1183142 |
| Type | Definite Purpose Contactor |
| Poles | 2-Pole / 3-Pole |
| Rating | 30A (2P) / 60A (3P) |
| Coil Voltage | 24V |
| Brand | ICP (Heil / Tempstar) |
| Fitment | OEM Direct Replacement |
These contactors are a direct OEM fit for the ICP/Heil/Tempstar RGS303HSFA0AAAA system. Choose the 2-pole 30A or 3-pole 60A to match your existing contactor. Confirm pole count, amp rating, and 24V coil before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.