Fasco A249 Lennox Draft Inducer – Replacement for Lennox 103618-01/03, 702112686, 702113118

Overview

Refresh your Lennox furnace with the Fasco A249 Lennox draft inducer. This purpose-built replacement is designed to restore steady draft performance in compatible systems, blending reliable electrical specs with durable construction. Rather than a generic part, this inducer is positioned as a practical option for maintaining proper air movement and consistent furnace operation.

Compatibility and fit

Identified as a suggested replacement for Lennox models 103618-01, 103618-03, 702112686, and 702113118, the A249 aims to align with common mounting patterns and electrical requirements. Before installation, confirm your furnace model, confirm mounting alignment, and verify voltage compatibility to help ensure a smooth replacement process.

What makes it perform

• Low power draw: 2.35 amps at 115 volts for efficient operation
• Speed and airflow: 3400 RPM at 1-speed operation to support consistent draft
• Durable bearings: ball bearings designed for smooth, long-lasting motion
• Gasket note: gasket is not included; plan to reuse or source separately if needed
• Warranty: 1-year manufacturer warranty for peace of mind

Real-world use scenarios

In systems where draft feels weak or fluttery, a properly compatible draft inducer can help restore stable airflow, which in turn supports reliable ignition and flame stability. This replacement is positioned as a practical upgrade when existing components show signs of wear in supported Lennox setups.

Installation and maintenance tips

• Check electrical supply and wiring against the furnace manual before swapping parts
• Ensure mounting surfaces are clean, dry, and correctly aligned to avoid vibration or misfit
• If reusing an old gasket, inspect its condition or source a compatible gasket to maintain proper sealing

Why this replacement option

Choosing a model-specific replacement like the Fasco A249 can help maintain the overall efficiency and reliability of your furnace. While results vary by system, this part offers a clearly defined compatibility reference and a standard warranty, making it a thoughtful option to consider when updating draft protection components.