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Dk 550002283 50/75/100 flame sensor kit
Ensuring your Lennox Water Heater operates efficiently begins with genuine OEM flame sensor parts from Repair Clinic. Our replacement flame sensors are designed to maintain the manufacturer's warranty and fit precisely with your specific model. A faulty flame sensor can lead to performance issues, such as the pilot light not staying lit, resulting in inconsistent water heating. Additionally, a worn-out sensor might not detect the flame, causing the gas valve to remain closed. By opting for genuine replacement thermocouples and other accessories, you ensure optimal performance. Visit our replacement parts page to find what you need. Always follow proper installation guidelines and regular maintenance, such as annual tank flushes, to prolong the life of your water heater. For additional repairs, browse our selection of Lennox thermistor parts.
Find solutions to your Lennox Water Heater issues with our frequently asked questions for flame sensor replacement.
If your Lennox water heater frequently shuts off after ignition, the flame sensor could be faulty. Rust buildup or soot on the sensor can interfere with its function, necessitating replacement. Also, a multimeter can help test its continuity.
Replacing a Lennox water heater flame sensor can cost between $30-$100 for the part. You can find affordable Lennox Water Heater Thermocouple parts at Repair Clinic, often lower than local retailers.
Yes, replacing a flame sensor is a simple task for any DIYer. Ensure you shut off the power and gas before starting. Locate and remove the sensor, clean with emery cloth or replace if damaged. Secure the replacement Lennox flame sensor and reassemble.
Explore more on troubleshooting and repairing your water heater through various water heater parts at Repair Clinic. Save with same-day shipping, easy returns, and a price match guarantee on genuine Lennox parts.


Ensure your Lennox water heater operates efficiently by replacing a faulty flame sensor. Easily find genuine flame sensor replacement parts online with model and part number lookup. With same-day shipping, receive your order quickly to restore your water heater without delay. Enjoy the convenience of no-hassle 365-day returns and our price match guarantee to ensure the best deal. Addressing a malfunctioning flame sensor promptly can resolve issues like the pilot light not staying lit or unexpected system shutoffs. Ready to start your repair? Visit our Water Heater Repair Help section for step-by-step guides and videos. Grab your Lennox flame sensor part today and ensure long-lasting performance. Explore other related parts like the Lennox Water Heater Drain Valve for comprehensive maintenance.
When it's time for a Lennox Water Heater flame sensor replacement, finding your water heater's model number is essential. This number guides you to the correct water heater parts online, ensuring effective water heater repair. Typically, the model number can be found on a label located on the side or bottom of the water heater. Once located, use this number for a seamless water heater parts lookup to order the right replacement. For your Lennox unit, remember to verify the part number to avoid any incompatibilities. For those needing more guidance, consider visiting our Lennox Water Heater Circuit Board Parts page and take advantage of our easy online ordering system to save time on water heater replacement.

For all your Water Heater parts needs, our dedicated customer service team is ready to assist you. Whether it's a replacement flame sensor or any other Water Heater part, we offer a seamless model/part number lookup to ensure you find the exact part required. With customer service available seven days a week, you can rely on our knowledgeable experts to guide you through the ordering process with ease. Utilize our live chat option for quick support or reach out via email for personalized assistance. We pride ourselves on providing genuine OEM parts and offer a price match guarantee to ensure you get the best deal. Additionally, take advantage of our no-hassle 365-day returns if you need to return an uninstalled part for any reason. Don't let Water Heater repair challenges hold you back—explore our Water Heater parts online today!

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