reducing installation complexity by removing the requirement for most downstream vent lines

including the regulating spring and O-ring

Does this part replace the pilot line for both standing pilot and spark ignition

What are the cut-in and cut-out temperatures for this switch

Which direction do I turn to increase the outlet pressure

Nordyne 626339 Fan Control reducing installation complexity by removingThe Nordyne 626339 Fan Control, rated at F110 25F, is a critical OEM replacement component designed for precision airflow management in Nordyne, Miller, and Intertherm furnaces. As a veterans in the field know, maintaining correct blower timing is essential for preventing heat exchanger fatigue and ensuring optimal static pressure. This furnace fan limit switch is engineered with a 110F "on" set point and a 25F differential, effectively managing the