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Complete Assembly: Includes necessary terminal connections for seamless integration into the existing U-Control architecture
The Armstrong International D506503 Repair Kit
Reliable Performance: Operates effectively in ambient environments ranging from -30°F to 125°F
Optimized Loop Performance: The equal percentage flow characteristic ensures stable heat transfer and prevents hunting in modulating systems
Lennox 10W56 Ignition Control 319847-401 Complete Assembly: Includes necessary terminalInstall the Lennox 10W56 Ignition Control Module to restore precise timing and safety monitoring to your residential gas heating system. As a direct OEM replacement part, this integrated solid state control manages the 24VAC ignition sequence, ensuring consistent burner light off and flame supervision. Known technically as part number 100253 01, this unit replaces legacy modules found in various Lennox and Allied Air configurations, including the
