LENNOX 19D31 Sensor Flame

( Brand: Lennox ), ( Manufacturer Part Number: 19D31 ), ( Model: LENNOX 19D31 ), ( Type: Flame Sensor )

Review LENNOX Sensor Flame

The Lennox 19D31 Sensor Flame is a revolutionary addition to Lennox's line of gas logs, providing an authentic and captivating fire experience with advanced safety features. This sensor flame kit is designed for use with Lennox's gas log sets and is engineered to enhance the visual appeal and performance of your gas fireplace.

The 19D31 Sensor Flame features a high-quality, hand-painted ceramic fiber log design, which provides an incredibly realistic, lifelike appearance. Each log is meticulously crafted to mimic the natural variations found in real wood, ensuring a visually stunning and captivating fire display. The logs are also coated with a special refractory ceramic coating that enhances radiant heat distribution, allowing the logs to retain their warmth and glow even after the gas is turned off.

The heart of this sensor flame kit is the advanced, state-of-the-art sensor technology. The 19D31 Sensor Flame utilizes a highly sensitive infrared sensor, which continuously monitors the temperature of the ceramic logs. This sensor automatically adjusts the gas valve output to maintain a consistent and optimal temperature, ensuring a perfectly balanced and efficient fire.

The safety features of the 19D31 Sensor Flame are second to none. The sensor technology not only ensures optimal temperature control, but it also provides an added layer of safety by monitoring the log temperature and detecting any potential issues. If the sensor detects that the logs are too cool or too hot, it will automatically shut off the gas supply to prevent any potential hazards.

Additionally, the 19D31 Sensor Flame is compatible with Lennox's optional remote control, allowing you to easily and conveniently adjust the flame height and temperature settings from the comfort of your seat. This not only adds to the overall convenience of using a gas fireplace, but it also allows for greater control and customization of your fire experience.

In summary, the Lennox 19D31 Sensor Flame is an exceptional addition to any Lennox gas log set, offering an authentic and captivating fire experience with advanced safety features and state-of-the-art sensor technology. With its hand-painted ceramic fiber log design, optimal temperature control, and added layer of safety, the 19D31 Sensor Flame is a must-have upgrade for any gas fireplace owner.

Lennox 19D31 Sensor Flame: A Comprehensive Analysis

The Lennox 19D31 Sensor Flame is a crucial component of certain Lennox furnaces, designed to ensure efficient and safe operation. In this analysis, we will discuss the key advantages and disadvantages of investing in this sensor flame.

1. Enhanced Safety: The Lennox 19D31 Sensor Flame features a safety interlock system that shuts off the furnace if the flame goes out. This prevents potential gas leaks and ensures the safety of your home.

2. Improved Efficiency: This sensor flame adjusts the furnace's burner to maintain a consistent temperature, maximizing fuel efficiency.

3. Longer Lifespan: Compared to traditional thermocouples, the Lennox 19D31 Sensor Flame has a longer lifespan, reducing the need for frequent replacements.

1. Higher Cost: The Lennox 19D31 Sensor Flame may be more expensive than traditional thermocouples, making it a significant investment.

2. Limited Compatibility: This sensor flame is specifically designed for certain Lennox furnaces, so it may not be an option for all homeowners.

3. Potential Complexity: Installing and maintaining the Lennox 19D31 Sensor Flame may require professional assistance, adding to the overall cost.

In summary, the Lennox 19D31 Sensor Flame offers enhanced safety, improved efficiency, and a longer lifespan compared to traditional thermocouples. However, its higher cost, limited compatibility, and potential complexity might deter some homeowners. Ultimately, the decision to invest in the Lennox 19D31 Sensor Flame depends on individual needs, budget, and compatibility with existing furnace systems.

If you own a compatible Lennox furnace and prioritize safety, efficiency, and reduced maintenance, the Lennox 19D31 Sensor Flame is a worthwhile investment. However, if you're working with a limited budget or prefer a more straightforward solution, a traditional thermocouple may be a more suitable option. Always consult with a professional HVAC technician to ensure the best choice for your specific situation.

Details:

Feel free to message with any questions. Part Details: Number: 19D31 Brand: Lennox OEM Type: Flame Sensor Application: Furnace / HVAC ignition safety system This part helps ensure your runs safely and efficiently by shutting down gas flow if no flame is detected. Up for sale is a Lennox 19D31 Flame Sensor, genuine OEM replacement part used in compatible furnace and HVAC systems. Condition: New Please verify compatibility with your furnace model before purchasing.

This sensor is essential for safe and proper furnace operation by detecting flame presence during ignition.

part #: 19d31 prices

• $21.24-$36.64

specifications hvaceye:

• brand: Lennox
• mpn: 19d31
• model: Lennox 19d31
• type: Flame Sensor

general hvaceye:

• condition: New
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Sensors

offer hvaceye:

• availability: In Stock
• sold: 0
• quantity: 1
• started: June 11, 2026
• options: Ship-to-home
• best offers: True

seller hvaceye:

• rating: 100.0%
• city: Woonsocket, Rhode Island
• # reviews: 215

payments hvaceye:

• credit card: Visa
• wallet: Apple-pay
• money order
• other

shipping hvaceye:

• transit: 2-6 Days
• carrier: USPS
• type: Calculated
• cost: $6.07
• service: USPS Ground Advantage
• class: Standard

returns hvaceye:

• policy: No Returns

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