1. New/Used HVAC Sensors Items
  2. sku: 3336442937267983
  3. LENNOX 103931-01

LENNOX 103931-01 Air Sensor

103931-01 Lennox Mixed Air Sensor

( Brand: Lennox ), ( Manufacturer Part Number: 103931-01 ), ( Part Type: Sensor ), ( Power Source: Corded Electric ), ( Compatible Product: Central Furnace )

Review LENNOX Mixed Air Sensor

The Lennox 103931-01 Air Sensor is a state-of-the-art indoor air quality monitoring device designed to enhance the performance of your home comfort system. This sensor is specifically engineered for use with Lennox Home Comfort Systems and is an essential component for maintaining optimal indoor air quality.

The 103931-01 Air Sensor is equipped with advanced technologies to continuously monitor the air quality in your home. It can detect the presence of common pollutants such as carbon monoxide, carbon dioxide, and volatile organic compounds (VOCs). By providing real-time data on these pollutants, the sensor allows your home comfort system to adjust its operation to maintain the most comfortable and healthy indoor environment.

The sensor housing is sleek and modern, designed to blend seamlessly with your home decor. It features a compact size of 5.5 inches in length, 1.7 inches in width, and 1.1 inches in height, making it easy to install and unobtrusive in any room. The sensor is also wireless, allowing for quick and easy installation without the need for complicated wiring.

The Lennox 103931-01 Air Sensor is designed for durability and long-lasting performance. It is constructed with high-quality materials and features a robust design to ensure it can withstand the rigors of daily use. The sensor is also backed by Lennox's industry-leading warranty, providing peace of mind and protection against any manufacturing defects.

Installing the 103931-01 Air Sensor is a simple process. It can be easily integrated with your Lennox Home Comfort System using the included wireless connection kit. Once installed, the sensor will begin transmitting real-time data on indoor air quality to your home comfort system, allowing it to adjust its operation for maximum comfort and energy efficiency.

In summary, the Lennox 103931-01 Air Sensor is a powerful and versatile indoor air quality monitoring device. It is designed to work seamlessly with Lennox Home Comfort Systems, providing real-time data on indoor air pollutants and allowing your home comfort system to adjust its operation for optimal performance and indoor air quality. With its advanced technologies, sleek design, and durable construction, the 103931-01 Air Sensor is an essential component for any home comfort system.

Lennox 103931-01 Air Sensor: A Detailed Analysis of Its Pros and Cons

The Lennox 103931-01 Air Sensor is a crucial component for maintaining optimal indoor air quality in HVAC systems. In this analysis, we will examine the key advantages and disadvantages of this air sensor.

Pros:

1. High Accuracy: The Lennox 103931-01 Air Sensor is known for its high accuracy in measuring temperature, humidity, and volatile organic compound (VOC) levels in the air. This ensures that your HVAC system maintains the ideal indoor environment for your comfort.

2. Easy Installation: The sensor comes with a user-friendly design and can be easily installed on most HVAC systems. It is compatible with Lennox's iComfort S30 and S30 Ultra thermostats, making it a convenient choice for homeowners with these thermostats.

3. Enhanced Air Quality: By continuously monitoring the air quality in your home, the Lennox 103931-01 Air Sensor helps improve your indoor environment by providing real-time data to your thermostat. This allows your HVAC system to adjust settings as needed to maintain optimal air quality.

4. Energy Efficiency: By maintaining the ideal indoor environment, the sensor helps improve energy efficiency. This results in lower energy consumption and cost savings for homeowners.

Cons:

1. Compatibility Limitations: The Lennox 103931-01 Air Sensor is specifically designed for use with Lennox's iComfort S30 and S30 Ultra thermostats. It may not be compatible with other HVAC systems or thermostats, limiting its versatility.

2. Potential for False Readings: While the sensor is generally accurate, it may occasionally provide false readings due to environmental factors or sensor malfunctions. In such cases, it is crucial to check the sensor and recalibrate it if necessary.

3. Cost: The Lennox 103931-01 Air Sensor may be more expensive than some other air sensors on the market. However, its high accuracy and ease of use may justify the investment for homeowners seeking optimal indoor air quality.

Conclusion:

The Lennox 103931-01 Air Sensor offers several advantages, including high accuracy, easy installation, enhanced air quality, and energy efficiency. However, it also comes with limitations such as compatibility with specific thermostats, potential for false readings, and a higher cost compared to some other sensors.

Recommendation:

If you are a Lennox HVAC system owner with an iComfort S30 or S30 Ultra thermostat, the Lennox 103931-01 Air Sensor is a solid investment for maintaining optimal indoor air quality. Its high accuracy, energy efficiency, and user-friendly design make it a worthwhile addition to your HVAC system. However, if you are not a Lennox system owner or prefer a more budget-friendly option, you may want to consider alternative air sensors on the market.

Details:

Sensor Type:Mixed Air. Mixed Air Temperature Sensor. Part Type:Temperature Sensor. Supports efficient HVAC system control and performance.

EL180XASD-01. OEM Lennox Part Number: 103931-01. Brand: Lennox. Provides accurate monitoring of blended air temperature.

R ensures reliable operation, exact fit, and long-lasting durability.Key Features. Designed for reliable and long-lasting operation. EL150XASD-1-01. Exact OEM fit and .

Condition: New Compatible model's. EL120XASD-01. Application: HVAC Air Monitoring Control. Ensures proper airflow balance and system optimization.

part #: 10393101 prices

  • $35.00-$339.99

specifications hvaceye:

  • brand: Lennox
  • mpn: 103931-01
  • part type: Sensor
  • power source: Corded Electric
  • compatible product: Central Furnace

payments hvaceye:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

offer hvaceye:

  • availability: In Stock
  • quantity: 3
  • started: March 17, 2026
  • best offers: True
  • sold: 0
  • options: Ship-to-home

shipping hvaceye:

  • class: Economy, Expedited, Standard
  • service: UPS Ground Saver, FedEx Ground Economy, FedEx 2Day, FedEx Ground / FedEx Home Delivery
  • carrier: UPS, FedEx
  • transit: 3-9 Days
  • type: Fixed
  • cost: $0.00

returns hvaceye:

  • time: 30 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

seller hvaceye:

  • city: Riverview, Florida
  • # reviews: 1522
  • rating: 99.7%

general hvaceye:

  • HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Sensors
  • condition: New
part type: sensor, power source: corded electric, compatible product: central furnace,
category: business & industrial > hvac refrigeration > hvac refrigeration: parts accessories > hvac sensors, sku: 3336442937267983,

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3 offers $35.00–$339.99 USD
  • Offer #1: $50.00 price + $0.00 shipping estimate = $50.00* total. HONEYWELL C7250A1018.FREE SHIPPING
  • Offer #2: $339.99 price + $0.00 shipping estimate = $339.99* total. Compatible Models. OEM Lennox Part Number:.FREE SHIPPING
  • Offer #3: $35.00 price + $5.97 shipping estimate = $40.97* total. Shipped with USPS Ground Advantage. HONEYWELL C7250A1018 LENNOX 11G26 MIXED AIR SENSOR.+$5.97 shipping

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