Description
Lochinvar & A.O. Smith 100137144 Inducer Fan Assembly
The Lochinvar & A.O. Smith 100137144 Inducer Fan Assembly is a genuine OEM replacement component engineered to restore proper combustion air induction in compatible Lochinvar and A.O. Smith boilers and water heaters. Designed as a direct drop-in replacement, this assembly ensures your equipment operates at peak efficiency and safety by maintaining the correct draft and airflow through the heat exchanger and flue system.
Key Features
- OEM replacement inducer fan assembly for Lochinvar and A.O. Smith equipment
- Engineered for precise fit and function — no modifications required
- Maintains proper combustion air flow for safe, efficient burner operation
- Supports reliable venting and draft control through the flue system
- Helps prevent nuisance lockouts caused by inadequate inducer performance
- Durable construction for long service life in demanding heating applications
Application
This inducer fan assembly is designed for use in select Lochinvar and A.O. Smith boiler and water heater models. Always verify compatibility with your unit’s model and serial number before installation. Consult the equipment’s service manual or contact your distributor for model-specific fitment information.
Why Replace Your Inducer Fan Assembly?
A failing or failed inducer fan assembly can cause a wide range of operational issues, including ignition failures, pressure switch faults, and unsafe flue gas conditions. Replacing the assembly with a genuine OEM part restores original performance specifications and helps extend the overall service life of your heating equipment.
Part Information
- Brand: Lochinvar & A.O. Smith
- Part Number: 100137144
- Component Type: Inducer Fan Assembly







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