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This is the genuine OEM definite-purpose contactor for the ICP / Heil / Tempstar RGS240HTEA0AAAA system. The primary unit (part 1171554) is a 2-pole, 30-amp contactor with a 24V coil; 3-pole 40A (1172449) and 3-pole 60A (1183142) variants are also available for the same platform. A contactor is the heavy-duty switch that energizes the compressor and condenser fan when the 24V control circuit calls for cooling. The low-voltage coil pulls the contacts closed, passing line voltage to the high-amp loads. Over time the contact points pit, arc, and weld, or the coil burns open — leaving the system unable to start or, worse, stuck running. Buzzing, chattering, and visibly burnt or pitted contacts are the classic indicators that a contactor has reached the end of its service life.
| Spec | Value |
|---|---|
| OEM Part Numbers | 1171554, 1172449, 1183142 |
| Type | Definite Purpose Contactor |
| Brand | ICP / Heil / Tempstar |
| Poles | 2-Pole (3-Pole options) |
| Rating | 30A (40A / 60A options) |
| Coil Voltage | 24V |
| Fitment | OEM Direct Replacement |
Direct-fit replacement for the ICP RGS240HTEA0AAAA and shared Heil, Tempstar, and Comfortmaker platform equipment. Match the pole count and amp rating of your existing contactor — confirm whether you need the 2-pole 30A, 3-pole 40A, or 3-pole 60A version before ordering.
Ships same day before 3 PM CST. 30-day returns. National HVAC Parts fitment guarantee.