Nordyne 638251 Furnace Air Pressure Switch IS20101-6124 0.67″ WC used #O29
Up for sale is the actual item style you see in the pictures. This part was removed from a working furnace so it my be dusty/dirty. I don’t know whether it was properly diagnosed, verified, or installed by a properly trained HVAC technician but rest assured that it is a working part that was thoroughly gone through.
Nordyne 638251 Furnace Air Pressure Switch IS20101-6124 0.67″ WC used #O29
T his part wasremoved by HVAC installer from a fully functioning system. Old system was replaced with newer one (more energy efficient) and was in good working condition. This part was inspected by professional HVAC installer.