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

Limit control, 135 f

Limit control, 190f

Control-limit

Control-limit

Control-limit

Control-limit

Control-limit

Control-limit

Control-limit

Thermal limit switch

Limit control (stilt)

Limit auto reset

Control-limit

Limit control, 175f

Limit Control, 155F
Ensure your Lennox air conditioning system operates safely and efficiently with a genuine OEM limit switch replacement from Repair Clinic. A critical component for monitoring temperature and preventing overheating, the limit switch is essential for maintaining your unit's performance. By choosing genuine OEM parts, you preserve the manufacturer's warranty and guarantee a precise fit for your specific model. If your air conditioner isn't cooling efficiently, the limit switch might be at fault. Regular inspection and replacement can prevent operational issues, ensuring consistent performance. Trust Repair Clinic for all your Lennox air conditioner parts needs and explore our extensive selection of replacement parts online. For all Lennox air conditioner parts, visit our Lennox parts page and find the perfect fit to keep your system running smoothly.
Replacing the limit switch in a Lennox air conditioner can prevent system overheating and ensure efficient operation. Here, we address common questions about this critical component.
Signs of a faulty limit switch include frequent cycling of the air conditioner, no cool air flow, or the system failing to shut off. A multimeter can be used to test for continuity and confirm if replacement is necessary.
The cost for replacing a Lennox limit switch varies, typically ranging from $20 to $50 for the part itself. Professional installation may incur additional labor costs.
Yes, with basic tools and safety precautions, a DIY enthusiast can replace a Lennox limit switch. Turn off power to the unit, remove the access panel, disconnect the faulty switch, and install the new one. Always consult the manual for specific instructions.
For more Appliance Parts, visit our site. Explore our selection of Lennox Air Conditioner Parts to keep your system running smoothly.


Ensure the optimal performance of your Lennox air conditioning system by replacing the limit switch with genuine parts. Quickly find and order the right Lennox Air Conditioner Limit Switch Replacement online using model or part numbers. With Repair Clinic, enjoy the convenience of same-day shipping, a No-Hassle 365-Day Return policy, and a Price Match Guarantee on all genuine OEM parts. Don't let a faulty limit switch compromise your system's efficiency; order today and keep your Lennox A/C running smoothly. For comprehensive repair guidance, check out our Air Conditioner Repair Help section. Also, explore our selection of Lennox Air Conditioner Parts for all your maintenance needs.
Locating the model number is crucial for ordering the right Lennox Air Conditioner limit switch replacement part. Typically, the model number is found on the unit's data plate or nameplate, often located on the back or side of the air conditioner. It may also be visible under the front grille or on the side of the cabinet. Once you have this information, use it to streamline your part search online. This ensures compatibility and simplifies the ordering process. For other air conditioner components, explore Air Conditioner Parts to find what you need, whether for quick repairs or routine maintenance.

At Repair Clinic, we're committed to providing exceptional customer support to help you confidently find the right Air Conditioner parts, including limit switches for your Lennox unit. Our team is available seven days a week, offering live chat for quick assistance and expert troubleshooting guidance. With our user-friendly online platform, you can easily look up model and part numbers to locate genuine OEM replacement parts. Enjoy peace of mind with our Price Match Guarantee and No-Hassle 365-Day Returns policy. Don't let a faulty limit switch or other issues keep your A/C from running smoothly. Whether it's a clogged air filter, a worn-out fan belt, or a compressor that won't run, our comprehensive resources guide DIYers and professionals alike. Let us assist you in resolving common problems, ensuring your Air Conditioner operates efficiently. Visit our website to explore repair guides and videos, or reach out to our dedicated support team for personalized assistance.

Learn how a window or wall air conditioner cools your home and what key replacement parts may be needed to keep it running efficiently.

Prepare your A/C for warm weather with these ten essential tips to improve efficiency, prevent issues, and stay cool this summer.

Troubleshoot why your central air conditioner isn't cooling with expert tips on common issues, repairs, and replacement parts.