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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.

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.

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.

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.

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.

Liquid line sensor

Flame sensor

Sensor,temperature,outside/return air

Mercury flame sensor

Temperature Sensor

Flame sensor

Sensor,thermistor,10k,1"lg w/flange

Controller,smoke detector w/harness

Temperature sensor

Enthalpy sensor
Ensure your Coleman furnace operates efficiently with genuine OEM sensor and thermistor parts from Repair Clinic. These parts are crucial for accurate temperature regulation and flame detection, preventing issues like the furnace not heating or burners failing to stay lit. Regular maintenance and timely replacement of faulty sensors can resolve common problems such as the furnace starting then stopping or running continuously. Trust Repair Clinic for high-quality Coleman furnace parts and expert repair resources to keep your heating system in top condition. Explore our selection and enjoy peace of mind with reliable replacements.
Ensure your Coleman furnace runs efficiently with our range of sensor and thermistor parts, available for same-day shipping when ordered by 9:00 PM ET. Whether you're dealing with a defective flame sensor, a malfunctioning temperature sensor, or a faulty thermistor, Repair Clinic has you covered with genuine OEM parts. Timely replacement of these critical parts can resolve issues like the furnace not heating or the burners not staying lit. Our easy-to-use online platform allows you to quickly search Coleman furnace parts by model number, ensuring you find the exact match needed for fast repairs. Take advantage of our vast inventory and get your furnace back to optimal performance without delay. For a broader selection of HVAC parts, visit our HVAC Parts page.


For efficient heating system maintenance, order your Coleman furnace sensor and thermistor parts online with ease. Our platform offers a simple lookup by model or part number, ensuring you find the exact part needed to restore your furnace's functionality. Enjoy the benefits of our No-Hassle 365-Day Return policy—return any uninstalled part within a year for a full refund. Plus, take advantage of our Price Match Guarantee, ensuring you receive the best price on genuine OEM replacement parts. With same-day shipping available, you'll have your Coleman parts swiftly, minimizing downtime and keeping your home comfortable.
Identifying your furnace model number is essential for finding compatible parts and accurate repair help. Watch this video for tips on locating the model number, and visit our website's furnace repair section for troubleshooting tips, part testing guides, and part replacement videos tailored to your specific furnace.

Need help finding the right furnace parts? Repair Clinic's trained customer care specialists are available 7:00 AM to midnight EST, seven days a week. Whether you have questions about part compatibility or need assistance placing an order, our experts are here to help. The Repair Clinic customer care team is dedicated to ensuring your furnace is back in working order quickly and efficiently.

A furnace that fails to ignite can leave your home in the cold. Common issues include a faulty igniter, malfunctioning flame sensor, or a defective draft inducer fan motor. Replacing furnace filters and cleaning furnace parts can help prevent these problems.

Learn why your furnace isn't working by understanding its ignition sequence and identifying common faulty parts like the igniter, flame sensor, or control board. This article provides practical repair tips and insights into each component's role in the heating process.

A gas furnace that starts and then stops unexpectedly can be frustrating, especially during cold weather. This article explains five common causes, including issues with the flame sensor, pressure switch, control board, draft inducer fan motor, or air flow. Learn how each cause may impact your furnace's operation and get tips to resolve the problem.