Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
    Lennox 46M9901 Furnace Control Circuit Board
    Lennox 46M9901 Furnace Control Circuit Board
    Lennox 46M9901 Furnace Control Circuit Board
    Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board
Lennox 46M9901 Furnace Control Circuit Board

Lennox 46M9901 Furnace Control Circuit Board

Part #: 46M9901 Manufactured by: Lennox
Regular price
$754.00
Sale price
$754.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The 46M9901 is a Lennox furnace control board that provides ignition control, fan regulation, and safety monitoring within...  Read more
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: 46M9901
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for Lennox
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 46M9901

Description / Specifications

Description 

The Lennox 46M9901 is a furnace control board designed to manage ignition, blower operation, and safety functions in compatible Lennox heating systems. It provides reliable electronic control to help maintain efficient furnace performance and dependable system protection. Built for residential and light commercial applications, it serves as a direct replacement for compatible furnace control assemblies.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Lennox
Category Control Boards
Part Number 46M9901
Subcategory Furnace Control Boards
Function Furnace Control and Ignition Management
Application Residential and Light Commercial Heating Systems
Compatibility Lennox Furnace Systems
Mounting Panel Mounted
Safety Functions Integrated Fault Detection and Monitoring
Frequency 50/60 Hz
Voltage Standard Low-Voltage Furnace Control Input
Dimensions 7 × 4 × 12 in
Weight 1.56 lbs


 

Information About 46M9901

The 46M9901 is a Lennox furnace control board engineered to coordinate the primary operating functions of residential and light commercial heating equipment. It controls ignition sequencing, blower motor operation, and integrated safety monitoring to ensure stable and efficient furnace performance. Designed specifically for Lennox systems, the board offers reliable compatibility and straightforward installation within existing furnace enclosures. Its durable electronic construction supports continuous operation while helping maintain safe and consistent heating performance.

Key Features:

  • Ignition Control: Manages burner ignition sequences for reliable furnace startup and operation.
  • Blower Management: Controls blower motor timing to maintain efficient airflow during heating cycles.
  • Integrated Safety Functions: Monitors system conditions and initiates protective shutdown when faults are detected.
  • OEM Compatibility: Designed specifically for compatible Lennox furnace systems to ensure proper operation.
  • Compact Construction: Fits standard furnace control compartments for simplified replacement and servicing.
  • Durable Electronics: Built with high-quality electronic components for dependable long-term performance.
  • Panel Mount Design: Installs securely within compatible furnace control panels.
  • Multi-Function Operation: Combines ignition, blower, and safety management into a single control board.

The 46M9901 delivers the reliability and precision required for furnace control, ignition management, and residential HVAC system operation.

Get fast quote and compatibility check
Compatibility check available   ·   Alternative parts suggested
Get a response to your request within 5 minutes
Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.
Something went wrong, please try again
Form image
Arty A.
Senior Sales Manager
Daniel S.
Parts Specialist
Request successfully sent!
Estimated response time: 1 to 5 minutes.
Description / Specifications

Description 

The Lennox 46M9901 is a furnace control board designed to manage ignition, blower operation, and safety functions in compatible Lennox heating systems. It provides reliable electronic control to help maintain efficient furnace performance and dependable system protection. Built for residential and light commercial applications, it serves as a direct replacement for compatible furnace control assemblies.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Lennox
Category Control Boards
Part Number 46M9901
Subcategory Furnace Control Boards
Function Furnace Control and Ignition Management
Application Residential and Light Commercial Heating Systems
Compatibility Lennox Furnace Systems
Mounting Panel Mounted
Safety Functions Integrated Fault Detection and Monitoring
Frequency 50/60 Hz
Voltage Standard Low-Voltage Furnace Control Input
Dimensions 7 × 4 × 12 in
Weight 1.56 lbs


 

Information About 46M9901

The 46M9901 is a Lennox furnace control board engineered to coordinate the primary operating functions of residential and light commercial heating equipment. It controls ignition sequencing, blower motor operation, and integrated safety monitoring to ensure stable and efficient furnace performance. Designed specifically for Lennox systems, the board offers reliable compatibility and straightforward installation within existing furnace enclosures. Its durable electronic construction supports continuous operation while helping maintain safe and consistent heating performance.

Key Features:

  • Ignition Control: Manages burner ignition sequences for reliable furnace startup and operation.
  • Blower Management: Controls blower motor timing to maintain efficient airflow during heating cycles.
  • Integrated Safety Functions: Monitors system conditions and initiates protective shutdown when faults are detected.
  • OEM Compatibility: Designed specifically for compatible Lennox furnace systems to ensure proper operation.
  • Compact Construction: Fits standard furnace control compartments for simplified replacement and servicing.
  • Durable Electronics: Built with high-quality electronic components for dependable long-term performance.
  • Panel Mount Design: Installs securely within compatible furnace control panels.
  • Multi-Function Operation: Combines ignition, blower, and safety management into a single control board.

The 46M9901 delivers the reliability and precision required for furnace control, ignition management, and residential HVAC system operation.

Check Out These Related Products