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Thermocouple, 24 inches

Thermocouple kit

Thermocouple, 36 inches

Thermocouple, 30 inches

Thermocouple, 18 inches

Thermocouple oven burner

Thermocouple

Thermocouple

Thermocouple 36"

Thermocouple 18"

Thermocouple

18" thermocouple 30mv

Thermocouple 30"

Limit control, 180 degrees F, normally closed, auto reset

Limit control, 160 degrees F, normally closed, 125 VAC, includes capillary tube
Ensure your furnace operates smoothly with reliable furnace thermocouple replacements. A critical part in gas furnaces, the thermocouple senses the pilot light and signals the gas valve to remain open. When this part fails, it can prevent the furnace from heating, leading to discomfort during colder months. Our genuine OEM thermocouples are designed for durability and compatibility with top furnace brands, ensuring efficient and safe operation. Whether you're a DIY enthusiast or a professional technician, find the right thermocouple for your furnace and other furnace parts online. Explore our extensive selection of sensor and thermistor parts to address common issues like malfunctioning sensors. Trust Repair Clinic to provide high-quality, reliable solutions to keep your furnace running efficiently.
When your furnace's thermocouple fails, it can lead to heating issues, leaving your home cold and uncomfortable. At Repair Clinic, we understand the urgency of getting your furnace back up and running. That's why we offer same-day shipping on all genuine OEM furnace thermocouples if you order by 9:00 PM ET. We stock a wide range of furnace thermocouples suitable for various models, ensuring you find the right fit for your system. Our extensive selection is backed by brands known for their durability and quality. Whether you're a DIY enthusiast or a professional technician, trust Repair Clinic to provide the parts you need, when you need them. For other furnace repair needs, explore our comprehensive range of HVAC parts, including furnace latch parts and furnace transformer parts.


Ensure your heating system operates safely and efficiently by ordering genuine furnace thermocouples from Repair Clinic. A vital part for gas furnaces, the thermocouple detects pilot light failure and shuts off the gas valve, preventing gas leaks. Easily find compatible replacement thermocouples by using your furnace's model or part number on our website. With our Price Match Guarantee, No-Hassle 365-Day Returns, and same-day shipping, you can shop confidently. Repair Clinic empowers DIY enthusiasts and professionals alike with a vast selection of furnace parts and extensive repair resources. Explore related categories like Furnace Igniter Parts and Furnace Sensor Thermistor Parts to complete your repair needs.
Finding the correct furnace thermocouple replacement depends on knowing your furnace's model number or the part number. This vital information is usually located on the furnace's access panel, inside the door, or near the control board. For top brands like Carrier, Lennox, or Goodman, these numbers help you ensure compatibility with genuine OEM parts. Proper identification is crucial to addressing common issues like a failing thermocouple that can prevent the pilot light from staying lit. Repair Clinic offers a vast selection of furnace replacement parts and resources to guide you through the repair process. Visit our Furnace Repair page for detailed repair help and part identification. With same-day shipping and expert advice, Repair Clinic helps you maintain efficient and safe furnace operation, whether you're a DIY enthusiast or a professional technician.

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.