24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
    24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
    24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
    24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V
24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V

24L8501 | Lennox SureLight Furnace Control Board 50A62-121 24V

Part #: 24L8501 Manufactured by: Lennox
Regular price
$377.00
Sale price
$377.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The 24L8501 is a furnace control circuit board used to regulate ignition, airflow timing, and safety functions. It serves ...  Read more
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Warranty for Product #: 24L8501
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 24L8501

Description / Specifications

Description 

The Lennox 24L8501 SureLight Furnace Control Circuit Board is an integrated ignition control designed for gas furnace applications. Operating on a 24V control circuit, it manages ignition sequencing, flame sensing, and system safety functions. This OEM-upgraded White-Rodgers replacement board is engineered to restore reliable operation in compatible Lennox SureLight furnace systems.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Lennox
Category HVAC Control Boards
Part Number 24L8501
Subcategory Furnace Ignition Control Boards
Board Type Integrated Furnace Control Board
Control Voltage 24 V
Amperage Rating 50 A
Ignition Type SureLight Integrated Ignition
Igniter Type Silicon Nitride
Heating System Type Gas Furnace
Compatible Models 50A62-121, 50A62-121-05, 50A62-121-06
Compatible Brands Lennox, Armstrong, Ducane, Concord
Housing Material Plastic / Fiberboard
Mounting Type Internal Furnace Mount
Application Residential HVAC Systems
Duty Cycle Continuous Operation
Weight Approx. 1 lb (0.45 kg)

 

 

Information About 24L8501

The 24L8501 is part of the Lennox SureLight ignition control platform, utilizing White-Rodgers integrated control technology. It is designed to work with silicon nitride igniters to provide dependable and consistent furnace ignition. The control board coordinates blower timing, gas valve operation, and safety shutdown logic to protect the furnace during abnormal conditions. Its construction supports direct replacement installation in compatible Lennox, Armstrong, Ducane, and Concord furnace models.

Key Features:

  • Integrated Furnace Control Board: Combines ignition control, blower timing, and safety monitoring.
  • SureLight Ignition Platform: Designed specifically for Lennox SureLight furnace systems.
  • 24V Control Voltage: Compatible with standard low-voltage HVAC control circuits.
  • Silicon Nitride Igniter Support: Ensures reliable and durable furnace ignition.
  • Integrated Ignition Control Logic: Manages startup sequencing and flame sensing.
  • System Safety Protection: Provides fault detection and automatic shutdown functions.
  • OEM White-Rodgers Technology: Meets or exceeds original Lennox equipment specifications.
  • Multi-Brand Compatibility: Suitable for select Lennox, Armstrong, Ducane, and Concord furnaces.
  • Service Replacement Kit: Designed for straightforward installation and system restoration.

The 24L8501 delivers the reliability and precision required for integrated ignition control in residential gas furnace systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Lennox 24L8501 SureLight Furnace Control Circuit Board is an integrated ignition control designed for gas furnace applications. Operating on a 24V control circuit, it manages ignition sequencing, flame sensing, and system safety functions. This OEM-upgraded White-Rodgers replacement board is engineered to restore reliable operation in compatible Lennox SureLight furnace systems.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Lennox
Category HVAC Control Boards
Part Number 24L8501
Subcategory Furnace Ignition Control Boards
Board Type Integrated Furnace Control Board
Control Voltage 24 V
Amperage Rating 50 A
Ignition Type SureLight Integrated Ignition
Igniter Type Silicon Nitride
Heating System Type Gas Furnace
Compatible Models 50A62-121, 50A62-121-05, 50A62-121-06
Compatible Brands Lennox, Armstrong, Ducane, Concord
Housing Material Plastic / Fiberboard
Mounting Type Internal Furnace Mount
Application Residential HVAC Systems
Duty Cycle Continuous Operation
Weight Approx. 1 lb (0.45 kg)

 

 

Information About 24L8501

The 24L8501 is part of the Lennox SureLight ignition control platform, utilizing White-Rodgers integrated control technology. It is designed to work with silicon nitride igniters to provide dependable and consistent furnace ignition. The control board coordinates blower timing, gas valve operation, and safety shutdown logic to protect the furnace during abnormal conditions. Its construction supports direct replacement installation in compatible Lennox, Armstrong, Ducane, and Concord furnace models.

Key Features:

  • Integrated Furnace Control Board: Combines ignition control, blower timing, and safety monitoring.
  • SureLight Ignition Platform: Designed specifically for Lennox SureLight furnace systems.
  • 24V Control Voltage: Compatible with standard low-voltage HVAC control circuits.
  • Silicon Nitride Igniter Support: Ensures reliable and durable furnace ignition.
  • Integrated Ignition Control Logic: Manages startup sequencing and flame sensing.
  • System Safety Protection: Provides fault detection and automatic shutdown functions.
  • OEM White-Rodgers Technology: Meets or exceeds original Lennox equipment specifications.
  • Multi-Brand Compatibility: Suitable for select Lennox, Armstrong, Ducane, and Concord furnaces.
  • Service Replacement Kit: Designed for straightforward installation and system restoration.

The 24L8501 delivers the reliability and precision required for integrated ignition control in residential gas furnace systems.

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