OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This OEM contactor kit covers the definite-purpose contactors for the ICP / Tempstar / Heil RGS300HDAA0AAAA system: part 1171554 (2-pole, 30A, 24V coil) and part 1183142 (3-pole, 60A, 24V coil). A contactor uses a 24-volt control signal to pull in a set of heavy-duty contacts that switch line voltage to the compressor, fan motor, or electric-heat loads. Over time the contacts pit, arc, and weld, while the coil can burn open — causing no-start conditions, chattering, or a unit that won't shut off. Installing fresh OEM contactors restores clean, positive switching and protects the motors and heaters downstream.
| Spec | Value |
|---|---|
| Part Numbers | 1171554 (2P), 1183142 (3P) |
| Type | Definite-Purpose Contactor |
| Brand | ICP (Tempstar / Heil) |
| Poles | 2-Pole / 3-Pole |
| Rating | 30A (2P) / 60A (3P) |
| Coil Voltage | 24V |
Direct OEM replacements for the ICP Tempstar Heil RGS300HDAA0AAAA and related models that use the 24V 30A 2-pole and 60A 3-pole contactors. Match the pole count, amp rating, and 24V coil to your existing component before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.