Contactors

HVAC Contactors

A properly functioning air conditioner contactor is essential for a smoothly operating HVAC system since it enables your air conditioner to power on and off reliably. Having a good contactor leads to efficient energy usage, reduction in wear and tear, and extended lifespan of your HVAC unit.

Furnace Part Source is the trusted platform for your HVAC needs. We're dedicated to providing you with superior quality products and unmatched service. 

Continue reading to learn all about contactors. We’ll help you understand, troubleshoot, and choose the best AC contactor for your needs.

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What Is An Air Conditioner Contactor?

An air conditioner contactor is a switch that controls the flow of electricity to different parts of your HVAC unit, particularly the compressor and the motors. The contactor's primary role is to ensure safe and reliable on-off cycling of your air conditioner, making it a vital component of any HVAC system.

How Do You Troubleshoot A Contactor?

Troubleshooting a contactor involves checking if it's correctly engaging and disengaging when your air conditioner cycles. You'll need to inspect for visible damage, listen for unusual noises, and use a multimeter to check resistance. A good contactor will typically show a resistance reading between 5 and 20 ohms.

Can A Bad Contactor Damage A Compressor?

Yes, a faulty contactor can indeed damage your compressor. If the contactor fails to disengage, it could keep the compressor running constantly, leading to overheating and possible damage. Conversely, if it fails to engage, your air conditioner won't start, leaving you without cool air.

How Do You Know If Your Contactor Needs Replacement?

Certain telltale signs can indicate a failing contactor. These include an air conditioner that won't turn on or off, humming or chattering sounds, and visible signs of damage like pitting or burn marks. If you observe these issues, it might be time to consider replacing your contactor.

Contactor Replacements

Furnace Part Source offers a wide range of quality contactor replacements, designed to ensure reliable operation and longevity of your HVAC system. By choosing the right contactor, you can avoid unnecessary system downtime and expensive compressor repairs.

Carrier Contactor

Carrier is a brand that offers solid options if you’re on the market for a new contactor . They design their replacements for versatility so that they can fit into multiple series. You can even insert some of their components into devices from other brands. We recommend the Carrier 13B0003N01 Compressor Contactor for when you need a smaller part in your system.

Find The Best HVAC Contactors At Furnace Part Source

Contactors in HVAC systems provide efficient and reliable control of electrical flow, enabling seamless operation of critical components such as the compressor and motors. ​​Replacing your contactor at the first sign of malfunction is crucial, as it helps prevent system breakdowns, avoids potential damage to other components like the compressor, and ensures your HVAC unit operates efficiently and reliably.

Furnace Part Source is your go-to resource for superior quality contactors. We are dedicated to providing you with the best HVAC solutions. That’s why we offer an extensive range of contactors that suit a wide array of applications, all designed to ensure the efficient operation of your HVAC systems.

For any questions or assistance related to your HVAC systems, you can reach out to our team today. We’ll help you find the optimal solution to ensure your HVAC system runs smoothly and efficiently.