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This OEM Carrier contactor (part number HN52KC024) is the factory-specified replacement for the Carrier 09BY008N601. The contactor is the high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to send line voltage to the compressor and condenser fan motor. When it fails — due to worn contacts, pitting, or a burned coil — the result is an air conditioner that simply won't turn on, hums without starting, or runs continuously without cycling off. Don't let a failed contactor take down your whole system; this is one of the most common and most serviceable repairs in the industry.
Compatibility: Designed for Carrier model 09BY008N601. Verify coil voltage (24V) and pole count (2-pole) on your unit's data plate before ordering. This part also replaces superseded OEM number HN52KC025. Our fitment team is available to confirm compatibility before you buy — no guesswork, no return hassle. Order now and ship today.