621780R Nordyne Inducer Assembly
621780R Nordyne Inducer Assembly
Product Description
The 621780R Nordyne Inducer Assembly is a complete OEM replacement for the induced-draft blower unit in Nordyne and compatible furnaces. It combines a precision-balanced blower wheel, factory-mounted PSC motor with thermal overload protection, and a pre-gasketed housing for direct drop-in installation. Engineered to restore proper venting and combustion airflow, it integrates seamlessly with standard 1/4″ pressure-switch safety circuits.
Key Features
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OEM direct-replacement assembly including motor, wheel, and housing
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1/20 HP permanent-split capacitor (PSC) motor with built-in thermal overload
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Precision-balanced blower wheel for smooth, quiet operation
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Integrated housing gasket and stamped mounting bracket
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Pre-wired 6″ power leads and quick-connect spade terminals
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Compatible with 1/4″ pressure-switch tubing
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Suitable for upflow, downflow, horizontal, and multi-position installations
Motor Specifications
| Specification | Details |
|---|---|
| Horsepower | 1/20 HP |
| Voltage | 115 VAC |
| Current Draw | ~1.2 A |
| Speed | 3,450 RPM |
| Rotation | Counterclockwise (viewed from shaft end) |
| Shaft | 1/2″ diameter × 2″ length |
Compatibility
Fits Nordyne, Coleman, Concord, Ducane, and Intertherm furnaces originally equipped with a 621780 series inducer. Always confirm original part number, motor specs, and housing dimensions before ordering.
| Furnace Model | Series | Orientation | Notes |
|---|---|---|---|
| G9MP048B1 | Multi-position | Upflow | 48 MBH |
| G9MP060B1 | Multi-position | Multi-position | 60 MBH |
| G9QC036A1 | Horizontal | Horizontal | 36 MBH |
| G9QC050A1 | Horizontal | Horizontal | 50 MBH |
| E9MH040E (Coleman) | Energy Plus | Upflow | 40 MBH |
| E9MH050C (Coleman) | Energy Plus | Horizontal | 50 MBH |
| G8QA080E (Intertherm) | Horizontal | Horizontal | 80 MBH |
| G9QA070A2 (Concord) | Multi-position | Multi-position | 70 MBH |
| F9PA120A3 (Ducane) | Multi-position | Multi-position |