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This OEM contactor is the electrically-controlled switch that powers the compressor and condenser fan in your ICP RGS300HRFA0AAAA system. When the thermostat calls for cooling, the 24V control coil energizes and pulls the line-voltage contacts closed, sending power to the high-amperage components. Two factory-correct options are available for this model: a 2-pole 30A contactor (OEM 1171554) and a 3-pole 60A contactor (OEM 1183142), both using a 24-volt holding coil. Common failure symptoms include a system that hums but won't start, pitted or welded contacts, chattering, or a compressor that fails to engage even when the thermostat calls for cooling.
| Spec | Value |
|---|---|
| Part Number | 1171554 (2P) / 1183142 (3P) |
| Type | Definite Purpose Contactor |
| Brand | ICP / Heil / Tempstar |
| Poles | 2-Pole or 3-Pole |
| Contact Rating | 30A (2P) / 60A (3P) |
| Coil Voltage | 24 VAC |
Engineered as a direct OEM replacement for the ICP / Heil / Tempstar RGS300HRFA0AAAA and closely related RGS-series equipment. Always confirm pole count and amperage against the contactor currently installed in your unit before ordering.
Ships same day on orders placed before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.