Description
The Lennox 27A07 is a Direct Spark Ignition (DSI) Control Board engineered as an OEM-quality replacement for compatible Lennox heating systems. Designed to manage and sequence the ignition process with precision, this control board helps ensure safe, dependable furnace startup and operation.
Key Features
- Direct Spark Ignition (DSI) control board for Lennox heating equipment
- OEM replacement part — engineered to Lennox specifications for reliable fit and function
- Manages ignition sequencing, flame sensing, and safety lockout functions
- Helps restore proper furnace operation quickly and efficiently
- Designed for straightforward installation by qualified HVAC technicians
Application
The Lennox 27A07 DSI Ignition Control Board is intended for use in compatible Lennox furnaces and heating systems requiring direct spark ignition control. Always verify compatibility with your specific equipment model before installation. Installation should be performed by a licensed HVAC professional in accordance with all applicable codes and manufacturer guidelines.







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