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This OEM 2-pole, 30-amp contactor (ICP part 1178074) is the electromagnetic switch that energizes the high-voltage load circuit in your ICP/Tempstar/Heil RGS102STBA0AAA system. A 24-volt control signal from the thermostat or control board pulls in the contactor coil, closing both poles to pass line voltage to the connected load. Pitted, burned, or chattering contacts are one of the most common HVAC service calls — failure symptoms include a unit that hums but won't start, intermittent operation, welded contacts that won't release, or visible arcing and burn marks on the terminals.
| Spec | Value |
|---|---|
| Part Number | 1178074 |
| Type | Definite Purpose Contactor |
| Brand | ICP (Tempstar / Heil / Comfortmaker) |
| Poles | 2 |
| Contact Rating | 30A |
| Coil Voltage | 24V |
Direct OEM fit for the ICP Tempstar Heil RGS102STBA0AAA and shared across many ICP-family furnaces and condensing units that use a 2-pole 30A 24V-coil contactor. Always confirm pole count, contact amperage, and coil voltage against the part you are removing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.