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These OEM contactors are the factory line-voltage switching components for the ICP / Tempstar / Heil RGS303HFEA0AAAA system. The kit covers part number 1171554 (2-pole, 30-amp, 24V coil) and part number 1183142 (3-pole, 60-amp, 24V coil). A 24-volt signal from the thermostat or control energizes the contactor coil, pulling the contacts closed to feed line voltage to the compressor and condenser fan motor. Contactors fail from contact pitting, coil burnout, and stuck plungers. Typical symptoms include a system that won't start on a cooling call, a loud buzzing or chattering contactor, contacts welded closed so the compressor never shuts off, or pitted, blackened contact surfaces. Replacing a worn contactor restores clean, reliable switching and protects the compressor from damaging voltage chatter.
| Spec | Value |
|---|---|
| Part Number (2-Pole) | 1171554 — 30A |
| Part Number (3-Pole) | 1183142 — 60A |
| Type | Definite Purpose Contactor |
| Brand | ICP / Tempstar / Heil |
| Coil Voltage | 24V |
| Contact Rating | 30A (2P) / 60A (3P) |
| Fitment | OEM Direct Replacement |
These contactors are the factory switching components for the ICP RGS303HFEA0AAAA and equivalent Tempstar, Heil, and Comfortmaker units on the same platform. Choose the 2-pole 30A (1171554) or 3-pole 60A (1183142) to match your existing contactor's pole count and amp rating 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.