Lennox 10W56 Ignition Control 328140-751 While it is the direct

While it is the direct replacement for the 165965

For application requirements involving 0-10V or 4-20mA signals

Smith 100074348 PCB is a critical OEM replacement control board designed for high-efficiency tankless water heaters and select boiler models

This pilot operated solenoid valve requires a minimum differential pressure (5 PSI for air/water) for stable operation

The Utica-Dunkirk 550001625 Control Board is the definitive OEM replacement circuit board for Argo AT Series boilers

Lennox 10W56 Ignition Control 328140-751 While it is the directInstall 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