Lennox 46M9901 Furnace Control Circuit Board

Lennox · HVAC & Building Controls

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.

Brand: Lennox · Category: HVAC & Building Controls

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.

Specifications

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