Nordyne 624773R Interface Board 321702-401 If the plunger tube is

If the plunger tube is severely dented or the coil is burnt

Delivering 24

Providing 22 in-lb torque

This sensor is a direct replacement for the fan limit switch found in Williams Blower Kit 2303

a KPU1 or similar low-pressure control should be utilized

Nordyne 624773R Interface Board 321702-401 If the plunger tube isAs a veteran HVACR technician, I know that when a Nordyne furnace or air handler exhibits irregular blower behavior or fails to initiate the sequence of operation, the Nordyne 624773R Interface Board is a primary troubleshooting point. This specialized HVAC control board acts as the communication hub for your split system, whether you are servicing an Intertherm furnace, a Miller furnace, or a standard Nordyne unit. This board manages critical 24V