Williams P321900 Ignition Control 326010-701 always verify your specific York

always verify your specific York HVAC unit's wiring diagram to ensure the relay matches the application’s inductive load requirements

including the R206A

it maintains a 680 PSI maximum working pressure and is compatible with a wide range of refrigerants

Common Service Questions Is the Reznor 96286 compatible with newer UDAP models

How do I set the fan 'ON' and 'OFF' points

Williams P321900 Ignition Control 326010-701 always verify your specific YorkThe Williams P321900 Ignition Control is a dedicated OEM replacement part engineered for precise sequence management in gas fired heating equipment. As the direct successor to the P32190, this electronic ignition module provides the necessary logic for safe pilot or main burner light off. This control is frequently utilized in Williams Monterey furnaces and Forsaire wall heaters, where maintaining specific timing for trial for ignition and flame