HomePartsLennox PartsLennox A/C PartsLennox A/C Sensor & Thermistor PartsLennox A/C Flame Sensor Parts

Lennox Air Conditioner Flame Sensor Replacement

Get a genuine OEM Lennox Air Conditioner Flame Sensor Replacement fast with same-day shipping and 365-day returns.

Find the right part faster

Multiple models matched. Select your model to confirm fit.

1 results for 
Lennox
Flame Sensor
Sensor & Thermistor
Air Conditioner
Sort:
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
69W43 Flame Sensor
$128.79

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Find. Fix. Finish.
Whether you're a pro or a novice, we've got you covered with the repair know-how and replacement Lennox Air Conditioner parts you need.
Genuine OEM Parts Supplier
Genuine OEM Lennox Replacement Parts
Get peace of mind with the real thing—genuine OEM Lennox Air Conditioner parts.
365-Day Appliance Parts Return Policy
No-Hassle 365-Day Returns
Return uninstalled Lennox Air Conditioner parts and products for any reason within 365 days of purchase.
Same day shipping
Same-Day Shipping
Get the job finished. Order replacement Lennox Air Conditioner parts by 9:00 PM ET, and we'll ship them the same day.
Price Match Guarantee For Appliance Parts
Price Match Guarantee
We'll match any price offered by our direct competitors on all genuine OEM Lennox Air Conditioner replacement parts
Genuine OEM Parts Supplier
Genuine OEM Lennox Replacement Parts
Get peace of mind with the real thing—genuine OEM Lennox Air Conditioner parts.

Genuine OEM Lennox Air Conditioner Flame Sensor Replacement

Ensure your Lennox air conditioner operates efficiently with our genuine OEM flame sensor replacements, specifically designed to maintain your system's warranty and performance. A faulty flame sensor can lead to inadequate ignition, affecting your A/C unit's ability to function properly. At Repair Clinic, we offer a wide selection of replacement air conditioner parts, including flame sensors that deliver a precise fit for your Lennox model. Regular inspection and replacement of the flame sensor can prevent issues like the air conditioner not cooling or failing to start. Trust Repair Clinic for replacement appliance parts that ensure reliable operation. For more on maintaining your air conditioner, visit our Lennox Air Conditioner parts page.

FAQs about Lennox Air Conditioner Flame Sensor Replacement

Maintaining your Lennox air conditioner involves ensuring all parts, including the flame sensor, are in good working condition. Below are some common questions about flame sensor replacement and air conditioner part maintenance.

How do I know if my Lennox air conditioner flame sensor needs replacement?

If your air conditioner frequently trips or fails to start, it might be due to a faulty flame sensor. Regular inspection for corrosion and soot buildup can help diagnose the issue early.

What is the cost of replacing a flame sensor in a Lennox air conditioner?

The cost of replacing a flame sensor can vary based on the model and part availability. Typically, flame sensors are affordable, but labor costs can increase the total expense. Shopping online at Repair Clinic can offer competitive prices and same-day shipping.

Can I replace the flame sensor myself, or do I need a technician?

Flame sensor replacement can be a DIY task if you have basic technical skills. Ensure the power is off before starting. If unsure, hiring a professional technician is advisable to ensure safety and proper installation.

For a wide selection of Appliance Replacement Parts and Lennox Air Conditioner Parts, visit Repair Clinic. We offer genuine OEM parts to ensure your repairs are effective and reliable.

Homeowner opening the top of his air conditioner to inspection a faulty part and replace the air conditioner part
Man kneeling next to a wall air conditioning unit, opening the front panel to troubleshoot the air conditioner's problem

Order Lennox Air Conditioner Flame Sensor Replacement Parts Online

Keep your Lennox air conditioner running efficiently with genuine flame sensor replacement parts. Faulty flame sensors can disrupt your unit's operation, but finding the right replacement is easy. Our online store offers a wide selection of Lennox flame sensors, ensuring you get the perfect fit for your model. With same-day shipping, your parts arrive swiftly, minimizing downtime. Utilize our model and part number lookup for a hassle-free search. Plus, enjoy the peace of mind with our No-Hassle 365-Day Returns and Price Match Guarantee. For more insights on maintaining your Lennox air conditioner, visit our Lennox Air Conditioner Parts page. For troubleshooting and repair tips, check out our Air Conditioner Repair Help section.

How to Locate Your Air Conditioner Model Number

Finding the model number for your Lennox air conditioner flame sensor replacement is essential for ensuring compatibility and efficient ordering. Typically, the model number is located on the data plate or sticker, which can be found on the side of the unit or inside the access panel. Use this model number to streamline your search for replacement parts online, ensuring you receive the correct flame sensor. For homeowners and technicians, this simplifies the repair process and ensures the air conditioner operates efficiently. For more parts, explore our Air Conditioner Capacitor Parts to keep your system running perfectly.

Background Image

Expert Customer Service for Air Conditioner Repairs and Orders

At Repair Clinic, our customer service team is here to assist you in finding the right parts for your Air Conditioner, including Lennox flame sensors. Available seven days a week, our dedicated support staff can help you with model or part number lookups, ensuring you order the correct replacement parts with ease. If your Air Conditioner isn't cooling, it may be due to a clogged air filter or dirty coils. Regular maintenance can prevent issues, but if problems persist, our expert troubleshooting assistance, including genuine OEM parts, is just a live chat away. We offer a no-hassle 365-day return policy and a price match guarantee, empowering you to shop confidently for any Air Conditioner repair parts online. Whether you're a homeowner or a professional technician, our resources and support ensure you can fix your equipment efficiently. Visit our website to learn more about our DIY-friendly repair guides and videos.

Related Articles: Air Conditioner Repair

How It Works: Air Conditioner

How It Works: Air Conditioner

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

Ten Tips For Getting Your Central Air Conditioning System Ready For Summer

Ten Tips For Getting Your Central Air Conditioning System Ready For Summer

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

Why Is My Air Conditioner Not Cooling?

Why Is My Air Conditioner Not Cooling?

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