Find the right part faster
Multiple models matched. Select your model to confirm fit.

Start relay

Start relay

Start relay

Start relay
For those requiring a central AC start relay replacement, Repair Clinic offers genuine OEM parts tailored for various Central Air Conditioner models. The start relay is crucial for activating the compressor, ensuring efficient cooling. Using genuine parts can maintain the manufacturer's warranty and provide a precise fit. Visit our website to find the specific start relay for your Central Air Conditioner model and browse other essential replacement parts online. Enhance your unit's performance with our robust selection.
Incorrectly operating start relays can lead to inefficient cooling, with potential causes being a failing relay or an error in the thermostat. If your unit experiences these issues, consider checking the start relay component. Consulting with an appliance technician may also be beneficial for persistent problems. For additional Central Air Conditioner components, explore our collection of thermistor parts to ensure your system runs smoothly.
Explore common questions about replacing the start relay in your central air conditioner to ensure optimal cooling performance.
If your central A/C fails to start, emits a humming noise, or the compressor isn't working, the start relay may be defective. Inspect for physical damage or burn marks and test with a multimeter to verify functionality.
Replacing a start relay can cost between $20 and $50 for the part alone. Labor costs, if you hire a professional, may add $50 to $100 depending on the service call rate. Doing it yourself can save money and time.
Repair Clinic is a trusted source for genuine appliance parts and central air conditioner parts. They offer a A/C part price match and a 365-day return policy on all OEM parts, providing peace of mind for DIYers and professionals alike.


Ensure optimal performance of your central air conditioner with reliable start relay replacements available for online order. Whether you're a homeowner or technician, finding the right replacement part is simple with our model number lookup feature. Genuine OEM start relay parts ensure compatibility and longevity, preventing unexpected breakdowns. Enjoy the convenience of same-day shipping, so your repairs can be underway as soon as possible. Our no-hassle 365-day returns policy and A/C part price match assure that you get the best deal on essential replacements. Troubleshoot common issues like a failed compressor not starting by replacing a defective start relay to keep your air conditioning running effectively. For more guidance on maintenance and repair, visit our Central Air Conditioner Repair Help page. You can also explore a wide selection of air conditioner parts here.
Getting the right Central Air conditioner'start relay replacement part starts with knowing your model or part number. Typically, you can find this information on a label inside the cabinet or on a plate attached to the outdoor unit. Once you have the model or part number, use it for an accurate search to ensure compatibility and ease of online ordering. For reliability and performance, it?s important to use genuine components when dealing with Central Air Conditioner parts, whether for repair or replacement. Always double-check part numbers to avoid compatibility issues.
Looking for more Central Air Conditioner parts? Check out our selection of Air Conditioner Parts for a broader range of needs.

Our dedicated customer service team is available seven days a week to help you find the right Central Air Conditioner parts, including start relay replacements. Utilize our convenient model/part number lookup tool for quick and easy part identification. Enjoy genuine OEM products with a A/C part price match, and don?t hesitate to reach out via live chat for expert troubleshooting assistance. Experience no-hassle 365-day returns, ensuring peace of mind with your purchases. Stay assured that our DIY-friendly resources, including repair guides and videos, will help you install and replace parts confidently. Visit our comprehensive blower motor parts page to explore related parts options.

Learn how to troubleshoot a broken central air conditioner and which key parts to check to restore proper cooling.

Pinpoint five common reasons your dishwasher is making noise and learn how to address each issue for quieter, more efficient operation.

Find out why your gas oven is not heating up and which key components to check to restore proper cooking performance.