Description
Overview
The Reznor 43845 is a 115-volt inducer motor and wheel assembly designed as a direct OEM replacement for compatible Reznor heating equipment. This assembly combines the inducer motor and blower wheel into a single, ready-to-install unit, simplifying the replacement process and minimizing downtime on commercial and industrial heating systems.
Key Features
- OEM Reznor replacement inducer motor and wheel assembly
- 115V operating voltage for compatibility with standard single-phase power supplies
- Integrated motor and wheel design for straightforward, efficient installation
- Engineered to maintain proper combustion airflow and draft performance
- Built to Reznor’s quality standards for reliable, long-term operation
- Direct fit for applicable Reznor unit heater models — no modifications required
Application
The inducer motor and wheel assembly is a critical component in Reznor gas-fired unit heaters and warm air furnaces. It draws combustion gases through the heat exchanger and exhausts them safely through the flue, ensuring efficient burner operation and proper venting. Replacing a worn or failed inducer assembly with a genuine Reznor part restores original equipment performance and helps maintain system safety and efficiency.
Installation Notes
- Always disconnect power before servicing
- Verify model compatibility with your specific Reznor unit before ordering
- Refer to the Reznor service manual for torque specifications and wiring diagrams
- Recommended for installation by a qualified HVAC technician







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