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This OEM 2-pole definite-purpose contactor (part number 1178074) is the electrically-controlled switch that powers the compressor and condenser fan motor on your ICP Tempstar Heil RGS101SECA0AAA furnace/air-handler assembly. When the thermostat calls for cooling, the 24V control circuit energizes the contactor coil, pulling the 30A line-voltage contacts closed to feed the high-current loads. Contactors are one of the most common failure points in HVAC equipment: the contacts pit, arc, and burn over thousands of switching cycles, while insects, dirt, and a weak coil cause chatter, welding, or a complete no-start. Replacing a worn 30A 24V contactor restores reliable, safe switching and prevents downstream damage to the compressor.
| Spec | Value |
|---|---|
| OEM Part Number | 1178074 |
| Type | 2-Pole Definite Purpose Contactor |
| Brand | ICP (Tempstar / Heil / Comfortmaker) |
| Contact Rating | 30 Amps |
| Coil Voltage | 24 VAC |
| Poles | 2 |
| Fit | OEM Direct Replacement |
Direct OEM fit for the ICP Tempstar Heil RGS101SECA0AAA. Because ICP builds equipment under the Tempstar, Heil, Comfortmaker, and Arcoaire badges, this 30A 24V 2-pole contactor also services many sister models in the same platform. Always confirm the existing contactor's amp rating, pole count, and coil voltage against the part you are replacing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.