81W03 | Lennox 100973-02, Ignition Control Board, Hot Surface Ignitor | Lennox Type_K53 Subplate 4 Module and fast shipping to minimize

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81W03 | Lennox 100973-02, Ignition Control Board, Hot Surface Ignitor | Lennox Type_K53 Subplate 4 Module and fast shipping to minimize**Ignition Control Board for Lennox HVAC Systems** The Lennox Ignition Control Board (SKU: 81W03) is a vital component of HVAC systems, designed to ensure reliable ignition and safe operation. This advanced control board manages the ignition sequence, monitoring flame signals and adjusting gas flow to maintain optimal combustion. Its robust construction ensures longevity in demanding HVAC environments. **Key Features and Benefits:** * Controls