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This is a genuine OEM single-pole definite-purpose contactor (part number 1172472) for the Tempstar T4A430GKA200 air conditioning condensing unit. The contactor is the electromechanical relay that switches line voltage to the compressor and condenser fan motor whenever the thermostat calls for cooling. A 24-volt control signal energizes the coil, pulling the contacts closed to power the outdoor unit. This is a 1-pole, 30-amp device rated for a 24V coil and includes a shunt for the auxiliary leg. Because the contactor cycles on every cooling call, its contacts and coil are among the most frequent wear items in a condensing unit. Failure symptoms include a unit that hums but will not start, a fan and compressor that fail to energize, chattering or buzzing at the contactor, pitted or welded contacts that keep the compressor running continuously, or visible arcing and burn marks on the terminals.
| Spec | Value |
|---|---|
| OEM Part Number | 1172472 |
| Type | Definite-Purpose Contactor |
| Brand | Tempstar (ICP / Heil) |
| Poles | 1-Pole |
| Contact Rating | 30 Amps |
| Coil Voltage | 24 VAC |
| Features | Includes Shunt |
| Fits Model | T4A430GKA200 |
This contactor is the factory-specified part for the Tempstar T4A430GKA200 condensing unit and fits other ICP-family (Heil, Comfortmaker, Arcoaire) units that use part 1172472. Always confirm the part number printed on your existing contactor before ordering, as coil voltage and pole count must match exactly.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.