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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.

Thermocouple, 24 inches

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.

Sensor flame HIS SB

Standard replacement sense electrode

Thermocouple

Cell photo

Sensor flame hsi sk

Sensor flame q354a

Sensor flame

Thermocouple 36"

Photoconductive flame detector
Ensure your ICP furnace operates efficiently with high-quality OEM sensor and thermistor parts available at Repair Clinic. Our selection includes flame sensors and thermocouples, essential for detecting and maintaining the correct temperature within your furnace. Common issues such as the furnace not heating or burners not staying lit can be resolved by replacing faulty sensors. Repair Clinic offers genuine parts to ensure compatibility and reliability for your ICP furnace system. Whether you're a DIY enthusiast or a professional technician, our parts ensure your furnace runs smoothly, reducing downtime and extending the lifespan of your equipment. Explore our comprehensive range to find the exact part you need, backed by Repair Clinic's commitment to quality and customer satisfaction. For additional brands, consider browsing York furnace parts and Goodman furnace parts to meet all your heating repair needs.
Ensure your ICP furnace remains reliable with top-quality sensor and thermistor parts available at Repair Clinic. Whether you need a flame sensor, thermocouple, or temperature sensor, we offer genuine OEM parts for precise replacements. Order by 9:00 PM ET, and benefit from our same-day shipping to get your furnace back in operation quickly. Troubleshoot common issues such as a furnace not heating or starting then stopping, often linked to faulty sensors, with confidence. Repair Clinic empowers homeowners and technicians with fast shipping and extensive repair resources. Trust us for all your ICP furnace part needs and enjoy peace of mind with your heating system running smoothly. For more HVAC parts, visit our HVAC Parts page.


Shop for ICP furnace sensor and thermistor parts online to ensure your heating system runs efficiently. With our easy parts lookup by model or part number, you can quickly find the exact flame sensor, temperature sensor, or thermocouple you need. Benefit from Repair Clinic's Price Match Guarantee, ensuring you never overpay for genuine OEM replacement parts. Plus, enjoy peace of mind with our No-Hassle 365-Day Returns, allowing you to return uninstalled parts within a year of purchase. Order by 9:00 p.m. for same-day shipping, and get your furnace back in working order without delay. Trust Repair Clinic for all your ICP furnace parts needs.
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.