I have a nordyne furnace model MGHA-075ABFC-01. It's heat/ac unit. The model on the furnace calls for a 901998 or a 901999 motor. Which one would have better efficiency and what would the current part number be? Having a lot of trouble figuring it out. Don't want to order the wrong one. Can I order ...

Hi there new to the website and have a couple questions. I have a Nordyne ac/heat unit model # MGHA-075ABFC-01 blower model #461350 with a 1/5 hp. motor. I have a mobile home and the original problem was that i was getting little pressure coming out of the vents and the air wasn't that cold. Had a t...