Lennox 81W03 ( 100973-02 ) - Ignition Control Board, Hot Surface Ignitor
Lennox 81W03 ( 100973-02 ) - Ignition Control Board, Hot Surface Ignitor
Lennox 81W03 Ignition Control Board – OEM Replacement for Lennox Furnaces
The Lennox 81W03 Ignition Control Board is a genuine OEM replacement part designed to ensure reliable ignition and efficient operation of your Lennox furnace. This control board manages critical functions, including ignition sequencing, flame sensing, and blower control, to maintain optimal furnace performance.
Specifications:
Brand
Lennox
Catalog Number
81W03
Model/Part Number
100973-02
Base Unit of Measure
Unit(S)
EAN / UPC
66255143192
Product Depth
1.31 IN
Product Height
4.6 IN
Product Width
5.8 IN
Type
Ignition Control Board
Gross Weight
0.75 LB
Amperage (AMPs)
0.5A
Hertz
60 hz
Key Features:
OEM Quality: Authentic Lennox part ensures compatibility and reliability.Functionality: Controls ignition, monitors flame presence, and regulates blower operation.Compatibility: Fits various Lennox furnace models, including G40UH, G43UF, and ML180UH series.Replaces Part Numbers: 17W70, 100973-01, 100973-02, 75M17, 78M47.Dimensions: Approximately 4 5/8" x 5 3/4".
Ensure your furnace operates safely and efficiently with the Lennox 81W03 Ignition Control Board. Ideal for maintenance and repair, this board restores proper function to your heating system.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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