Williams P321900 Ignition Control 326010-701 How do I set the

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

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

variable-speed furnace operations that utilize older White-Rodgers platforms

OEM Reliability: Direct replacement for Rheem

including the R206A

Williams P321900 Ignition Control 326010-701 How do I set theThe 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