OEM replacement blower control fan timer board for Armstrong and AirEase residential forced-air furnaces. Manages blower motor timing and fan-off delays for 80% and 90%+ AFUE gas furnaces. Solid-state design with standardized spade terminal connections for 24V systems. Direct replacement for discontinued 40403-001 model.
Armstrong R40403-003 Blower Control Fan Timer Board
Lennox
$160.95
In Stock
- OEM / cross-reference
- 50F06-843
- Replaces
- 40403-001
- Fits brands
- Armstrong, AirEase
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Lennox
Armstrong R40403-003 Blower Control Fan Timer Board
- SKU:
- R40403-003
- Product Type:
- Blower Control Board
- Subcategory:
- Fan Timer Control
- Application:
- Residential
- System Type:
- Furnace, Forced-Air System
- Installation Type:
- OEM Replacement
- Voltage:
- 24V
- Voltage Class:
- Low Voltage
- Fuel Type:
- Natural Gas
- Connection Type:
- Spade Terminal
- Control Type:
- Non-Programmable
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