LENNOX 90H83 Flame Sensor 737287194060

( Brand: Lennox ), ( Type: Appliance Part ), ( Modelsfits: All Heating, Cooling And Hvac Parts Are Model Specific. We Can He ), ( Manufacturer Part Number: 90H83 ), ( Country Of Origin: United States ), ( California Prop 65 Warning: Warning ), ( UPC: 737287194060 )

Review LENNOX Flame Sensor New Best Price Ships Fast

The Lennox 90H83 Flame Sensor is an essential safety component for gas furnaces manufactured by Lennox. This flame sensor plays a critical role in ensuring the efficient and safe operation of your heating system.

The flame sensor is designed as a small rod coated with a ceramic material. When the furnace is ignited, the sensor glows red due to the heat radiating from the flame. The resistance of the sensor changes based on the temperature, allowing the furnace control board to detect the presence of a flame. If the flame goes out, the sensor's resistance increases, signaling the control board to shut off the gas supply to prevent any potential safety hazards.

This Lennox 90H83 Flame Sensor is engineered for durability and reliability. It is made with high-quality materials that can withstand the harsh conditions inside a furnace. The sensor's resistance element is encapsulated in a protective coating to prevent any contamination from the furnace environment. The ceramic material of the sensor is also resistant to thermal shock, ensuring it can handle rapid temperature changes without cracking or failing.

The Lennox 90H83 Flame Sensor is easy to install and replace. It fits snugly in the designated bracket within the furnace, and the electrical connections are color-coded and clearly marked for easy identification. If the sensor fails or shows signs of wear, it can be replaced quickly and easily without the need for extensive repairs or professional services.

In summary, the Lennox 90H83 Flame Sensor is an essential safety component for Lennox gas furnaces. It is designed for durability, reliability, and easy installation and replacement. The sensor's ability to detect the presence of a flame and shut off the gas supply when necessary ensures the safe and efficient operation of your heating system.

The Lennox 90h83 flame sensor is a crucial component in the proper functioning of Lennox gas furnaces. This part detects the presence of a flame and sends a signal to the furnace's control board to continue the heating process. If the flame sensor is faulty, the furnace may not ignite or may shut down prematurely. Here are some potential advantages and disadvantages of buying a Lennox 90h83 flame sensor for replacement.

1. Improved Safety: A malfunctioning flame sensor can cause the furnace to operate unsafely or not at all. Replacing a faulty flame sensor ensures the furnace is functioning safely and efficiently.

2. Enhanced Comfort: A properly working flame sensor ensures the furnace is producing consistent heat, which can lead to improved comfort within the home.

3. Cost-Effective: Replacing a faulty flame sensor is generally less expensive than replacing the entire furnace.

1. Installation Complexity: Installing a flame sensor requires some technical knowledge and experience. Homeowners without the necessary skills may need to hire a professional to install the new part.

2. Cost: The price of a Lennox 90h83 flame sensor may vary depending on the retailer and availability. Homeowners should compare prices from multiple sources to ensure they're getting a fair deal.

3. Potential for Additional Repairs: A faulty flame sensor could be a sign of more significant issues within the furnace. Replacing the flame sensor may lead to the discovery of additional repairs that could increase the overall cost.

Replacing a faulty Lennox 90h83 flame sensor can help ensure the safe and efficient operation of a Lennox gas furnace. While there are some disadvantages, such as the installation complexity and potential for additional repairs, the overall benefits generally outweigh the costs. Homeowners considering this replacement should compare prices from multiple sources and weigh the advantages and disadvantages before making a decision.

If you're experiencing issues with your Lennox gas furnace and suspect a faulty flame sensor, it's recommended to replace the part as soon as possible. You can either attempt the installation yourself, provided you have the necessary skills and experience, or hire a professional to do it for you. Be sure to compare prices from multiple sources to ensure you're getting a fair deal.

Details:

Fast shipping. Brand new 90H83 flame sensor.Super popular part at the best price.

part #: 90h83 prices

• $51.95-$61.45

specifications aerationaura:

• brand: Lennox
• type: Appliance Part
• modelsfits: All Heating, Cooling And Hvac Parts Are Model Specific. We Can He
• manufacturer part number: 90H83
• country of origin: United States
• california prop 65 warning: Warning
• upc: 737287194060

shipping aerationaura:

• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00
• transit: 4-8 Days

seller aerationaura:

• rating: 100.0%
• # reviews: 1425
• city: Cleveland, Ohio

payments aerationaura:

• credit card: Discover
• wallet: Paypal
• other

returns aerationaura:

• policy: No Returns

general aerationaura:

• condition: New
• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air

offer aerationaura:

• sold: 0
• quantity: 1
• started: March 15, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock

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