LENNOX 62K49 Dual Rod Flame Sensor Spark Ignition LB-79982B

( Brand: Lennox ), ( Type: Flame Sensor ), ( Manufacturer Part Number: 62K49 )

Review LENNOX Dual Rod Flame Sensor Assembly Direct Spark Ignition

The Lennox 62K49 Dual Rod Flame Sensor is a crucial component in the efficient operation of your Lennox spark ignition furnace. Designed specifically for Lennox models, this flame sensor ensures reliable ignition and consistent performance.

This sensor is designed as a dual rod flame sensor, meaning it utilizes two sensing rods. Each rod is coated with a ceramic material that glows red when a flame is present. The sensor continuously monitors the resistance between the rods. When a flame is present, the resistance between the rods is low, allowing the electrical current to pass through and ignite the gas. If the flame goes out, the resistance between the rods increases, preventing the electrical current from passing and shutting off the gas valve.

The Lennox 62K49 Dual Rod Flame Sensor is made of high-quality materials to ensure durability and longevity. It is constructed with a ceramic body and features a heavy-duty stainless steel base for added strength and resistance to corrosion. The sensor is also designed with a self-diagnostic feature, which allows it to communicate with the furnace's control board to provide error codes when necessary.

Installing the Lennox 62K49 Dual Rod Flame Sensor is a straightforward process. It can be easily removed and replaced with the existing sensor, following the manufacturer's instructions. The package includes the new sensor, mounting hardware, and detailed installation instructions to make the process as smooth as possible.

In summary, the Lennox 62K49 Dual Rod Flame Sensor is an essential component for maintaining the safe and efficient operation of your Lennox spark ignition furnace. Its durable construction, self-diagnostic capabilities, and simple installation process make it a valuable investment for any homeowner seeking peace of mind and consistent furnace performance.

Lennox 62K49 Dual Rod Flame Sensor for Spark Ignition: A Detailed Analysis

The Lennox 62K49 Dual Rod Flame Sensor is a crucial component in maintaining the proper functioning of your Lennox spark ignition furnace. This part is responsible for detecting the presence of a flame and signaling the furnace to continue its operation. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation of this flame sensor.

1. Dual-rod design for improved flame detection

2. Designed for use with Lennox spark ignition furnaces

3. Easy to install

1. Improved flame detection: The dual-rod design of the Lennox 62K49 Flame Sensor offers enhanced sensitivity and accuracy in detecting flames. This results in improved furnace performance and reduced risk of safety issues.

2. Easy installation: The sensor is designed to be a straightforward replacement for existing sensors, allowing for minimal disruption and downtime during installation.

3. Enhanced durability: The flame sensor is engineered to withstand the harsh conditions of a furnace environment, ensuring long-lasting performance.

1. Higher cost compared to single-rod sensors: Due to its advanced dual-rod design, the Lennox 62K49 Flame Sensor may be more expensive than single-rod sensors from other manufacturers.

2. Limited compatibility: The sensor is specifically designed for use with Lennox spark ignition furnaces, limiting its applicability to other brands or models.

The Lennox 62K49 Dual Rod Flame Sensor is an excellent investment for those seeking improved flame detection and enhanced furnace performance. Its advanced design offers superior sensitivity and accuracy, ensuring the safe and efficient operation of your Lennox spark ignition furnace. However, its higher cost compared to single-rod sensors and limited compatibility may be concerns for some consumers. Ultimately, if you own a Lennox spark ignition furnace and are looking to upgrade your flame sensor, the Lennox 62K49 Dual Rod Flame Sensor is a worthwhile consideration.

If you own a Lennox spark ignition furnace and are in the market for a new flame sensor, the Lennox 62K49 Dual Rod Flame Sensor is an excellent choice. Its advanced dual-rod design offers superior flame detection capabilities, ensuring the safe and efficient operation of your furnace. While its higher cost compared to single-rod sensors may be a concern for some, the improved performance and durability make it a worthwhile investment for those seeking optimal furnace performance.

Details:

Fast Shipping. Please see pictures for better understanding of the condition. Made by LENNOX, a trusted brand in home improvement, this flame sensor is essential for ensuring optimal performance and safety of your heating system. The majority of them are brand new/open box.

This item was bought from an HVAC company who liquidating new old stock that sitting in the attic. None of them are tested and they all sell as is. The Lennox 62K49 Dual Rod Flame Sensor Assembly is a replacement part specifically designed for direct spark ignition systems in heating and cooling appliances. With its dual rod design, this sensor provides accurate detection and reliable ignition support to help maintain a consistent efficient heating process.

They have been sitting in an attic for a while.

part #: 62k49 prices

• $59.99-$83.96

specifications aerationaura:

• brand: Lennox
• type: Flame Sensor
• manufacturer part number: 62K49

payments aerationaura:

• credit card: Discover
• wallet: Paypal
• other

seller aerationaura:

• rating: 100.0%
• city: Stone Creek, Ohio
• # reviews: 342

shipping aerationaura:

• type: Calculated
• cost: $9.16
• carrier: FedEx, USPS, UPS
• transit: 5-9 Days
• class: Economy, Standard, Expedited
• service: FedEx Ground Economy, USPS Ground Advantage, UPS Ground Saver, USPS Priority Mail

returns aerationaura:

• policy: No Returns

offer aerationaura:

• sold: 0
• best offers: True
• quantity: 1
• started: November 27, 2025
• options: Ship-to-home
• availability: In Stock

general aerationaura:

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

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