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You need Contactor HN51KC024 if you're having trouble with the compressor or fan motor on your air conditioner, furnace, heat pump, or air handler. This genuine OEM single-pole, 24-volt coil contactor has a full load amps (FLA) rating of 30 amps and a locked rotor amps (LRA) rating of 150 amps.

24 Volt 1 Pole 40 Amp

2-Pole, 24-Volts, 30 Amps Contactor

2-Pole Contactor, 24V 40Amp

Contactor with screws

2 Pole Contactor (60V, 10 Amp)

Contactor 2p 30a 24v

2 pole contactor

Contactor 24v/40a with screws

Contactor with screws

Contactor
Your Payne air conditioner relies on contactors and switches to deliver cooling power when you need it most. When these parts fail, your unit won't power on, won't cycle properly, or gets stuck running continuously—draining energy and comfort. We stock genuine OEM Payne contactors, relays, and switches that restore reliable performance.
Finding the right replacement is straightforward. Check your model number on the outdoor unit's nameplate, then browse our Payne Air Conditioner switch contactor parts catalog. Each part is engineered to Payne specifications and backed by our help ensure.
A contactor is an electromagnetic switch that connects high-voltage power to your compressor and fan motor. When your thermostat calls for cooling, it signals the contactor coil, which closes heavy-duty contacts and completes the electrical circuit. Without a working contactor, your unit won't start no matter how cold you set the thermostat.
Watch for humming sounds with no compressor startup, intermittent cooling, or a burning smell near the outdoor unit. You might also hear rapid clicking or chattering from the unit. These are classic signs the contactor coil is weakening or contacts are pitted and can't maintain a solid electrical connection.
Contactors carry high voltage and should only be serviced by trained technicians. However, you can locate your model number on the nameplate, confirm the part, and have a pro install it. We make it easy to order the exact OEM replacement for your Payne model so you're never left guessing.
While Payne, Bryant, and Carrier share engineering platforms, contactor specifications vary by voltage and coil design. Always verify your model number and voltage rating before ordering. Using a mismatched contactor can damage your control board or create a safety hazard.


Ensure your Payne air conditioner operates efficiently by replacing faulty contactors with genuine parts. Ordering Payne Air Conditioner contactor replacement parts online is simple, thanks to features like model number lookup and a comprehensive parts catalog. Enjoy the convenience of same-day shipping to get your cooling system back up and running quickly. Our No-Hassle 365-Day Returns and Price Match Guarantee offer added peace of mind. Whether you're a homeowner or professional technician, finding the right part is straightforward. For assistance with troubleshooting issues like a compressor not running or continuous operation, visit our Air Conditioner Repair Help page. To find more Payne Air Conditioner parts, check out our full inventory Payne Air Conditioner Parts. Keep your Payne air conditioner running right with reliable replacement parts and expert repair guidance.
On Payne air conditioners, the model number is typically printed on the outdoor unit's nameplate, usually on the side of the cabinet or near the electrical access panel. Look for a label listing the model and serial numbers, and copy the model number exactly, including letters and numbers. Enter it in our model number lookup and the catalog narrows to parts made for your unit, including the contactors, switches, and other associated air conditioner parts that match its specifications. Using the complete model number helps separate similar Payne equipment and avoids relying on appearance or a partial number. It is the quickest way to be sure the part fits before you order.

The right online resources take the guesswork out of a Payne Air Conditioner repair. Repair Clinic's diagnostic articles, part testing videos, exploded-view diagrams, and step-by-step written repair guides walk owners and technicians through each stage from symptom identification to final reassembly. Look up your model number to confirm the correct OEM part before you order.

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