1097-610-I | Lennox/Armstrong/Ducane Ignition Control Board – OEM Replacement

Honeywell · HVAC & Building Controls

Description  The Lennox 1097-610-I is an OEM ignition control board used in gas-fired furnaces manufactured by Lennox, Armstrong, and Ducane. It manages ignition sequencing, flame detection, and safety lockout functions to ensure reliable burner operation and system safety.     Technical Specifications  Condition New/Never Used Surplus Brand Lennox / Armstrong / Ducane Category HVAC Controls Part Number 1097-610-I Subcategory Furnace Ignition Control Board Voltage 24 Vac Frequency 50/60 Hz Control Type Automatic ignition and flame sense Connector Type 7-pin male with 6-blade output pins Cross Reference 21W14, 101029-01 Application Gas-fired furnace ignition system Safety Function Automatic lockout after ignition failure Relay Outputs Blower, gas valve, ignition transformer Mounting Type Board-mounted inside control housing Operating Environment Furnace interior, standard ambient range Power Consumption Low-power circuit design Weight 0.75 lb (0.34 kg)     Information About 1097-610-I The 1097-610-I belongs to the Lennox OEM ignition control board family, designed specifically for furnace systems using 24 Vac ignition and safety control circuits. It governs key furnace operations including ignition timing, gas valve actuation, blower sequencing, and flame sensing. The board features a 7-pin male connector and is typically used as a direct-fit replacement for earlier versions under cross-reference numbers such as 21W14 and 101029-01. Its rugged printed circuit design and integrated relay architecture make it suitable for long-term use in residential and light commercial HVAC applications. Key Features: OEM Design: Genuine Lennox-manufactured control board ensures full compatibility and performance. Ignition Control Function: Provides precise burner ignition sequencing for safe operation. Flame Sensing Circuit: Continuously monitors flame presence for automatic safety shutdown on fault. Cross-Compatible Models: Replaces equivalent boards including 21W14 and 101029-01. Standard 24 Vac Operation: Operates with conventional furnace control voltage and timing systems. Plug-In Connector Layout: 7-pin connector and 6-blade pin configuration for quick installation. Safety Lockout Feature: Initiates shutdown after failed ignition or flame loss to prevent gas flow. Integrated Relay Outputs: Controls blower, gas valve, and ignition transformer directly. Compact Form Factor: Fits standard furnace control housings for simplified service. The 1097-610-I delivers the reliability and precision required for safe and efficient ignition control in gas-fired heating systems.

Brand: Honeywell · Category: HVAC & Building Controls

Key features

• OEM Design: Genuine Lennox-manufactured control board ensures full compatibility and performance.
• Ignition Control Function: Provides precise burner ignition sequencing for safe operation.
• Flame Sensing Circuit: Continuously monitors flame presence for automatic safety shutdown on fault.
• Cross-Compatible Models: Replaces equivalent boards including 21W14 and 101029-01.
• Standard 24 Vac Operation: Operates with conventional furnace control voltage and timing systems.
• Plug-In Connector Layout: 7-pin connector and 6-blade pin configuration for quick installation.
• Safety Lockout Feature: Initiates shutdown after failed ignition or flame loss to prevent gas flow.
• Integrated Relay Outputs: Controls blower, gas valve, and ignition transformer directly.
• Compact Form Factor: Fits standard furnace control housings for simplified service.

Specifications

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