Lennox 100973-02, Ignition Control Board, Hot Surface Ignitor
Cat # : 81W03
Model/Part # : 100973-02
This product is used in several different models.
Quantity:
Product Overview
Lennox 100973-02 Integrated Control Replacement Kit
Use replacement integrated control kit 81W03 with G40DF, G40UH, G43UF, ML180UH, ML193UH, ML193DF, ML195UH and ML195DF units when necessary. This control is designed for use with a 95V igniter (75M2101 or 100536−01) only. Do not install this integrated control in a furnace that is equipped with an 80V or 120V igniter.