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This genuine OEM 2-pole, 30-amp definite purpose contactor (part 1178074) features a 24-volt coil and is the factory switching relay for the ICP / Tempstar / Heil RGS102HDCB0AAA system. The contactor is the high-voltage switch that energizes the load when the low-voltage 24V control signal calls. When the coil receives 24V it pulls in the contacts, completing the line-voltage circuit; when the call ends the contacts open. Contactors are a common wear item because the contacts arc every time they open and close, eventually pitting, burning, or welding shut. A failed contactor causes hard starts, chattering, contacts that stick closed (equipment won't shut off), or contacts that won't pull in (no operation at all). This direct OEM replacement restores reliable switching.
| Spec | Value |
|---|---|
| Part Number | 1178074 — CONTACTOR 2P 30A 24V |
| Type | Definite purpose contactor |
| Poles | 2-pole |
| Contact Rating | 30 Amps |
| Coil Voltage | 24 VAC |
| Brand | ICP / Tempstar / Heil |
| Fitment | OEM direct replacement |
Built for the ICP/Tempstar/Heil RGS102HDCB0AAA and other units specifying a 2-pole, 30A contactor with a 24V coil. Confirm pole count, amp rating, and coil voltage match your original before installing.
Ships same day on orders placed before 3 PM CST. 30-day hassle-free returns. Backed by the National HVAC Parts fitment guarantee.