York S1-025-32816-000 Control Module 30067439-890 if power is present but

if power is present but the light is dark

Test the generator leads with a multimeter while the pilot is active

As a direct Honeywell water heater valve replacement

If the reading is open

upgrading to this genuine York OEM part ensures internal logic signals are properly isolated from high-voltage components

York S1-025-32816-000 Control Module 30067439-890 if power is present butThe York S1 025 32816 000 is a critical Fan Timer Control Module engineered specifically for residential and light commercial air handlers and furnaces. As a Genuine OEM York Replacement Part, it provides the precise sequencing required to manage blower motor delay timings, ensuring optimal heat exchanger dissipation and preventing coil freeze ups in cooling modes. This solid state HVAC control board manages the 120V or 240V blower motor circuits