This is a brand new blower motor I bought for a Dynavent Suburban through the wall furnace but ended up replacing the entire furnace. The 231389 is a MOTOR UNIVERSAL DVN AND SA 25 SERIES. These are extremely hard to find and very rare. The item “Aosmith blower motor Dynavent Suburban Wall heater furnace CE3D005N series 25″ is in sale since Saturday, April 01, 2017. This item is in the category “Business & Industrial\MRO & Industrial Supply\HVAC\HVAC Parts\Fans & Blowers”. The seller is “ecaddy” and is located in Ingleside, Illinois. This item can be shipped to United States.