Directions: Using the above diagram, determine a measurement of your Inlet Flange and Cover Plate. Then look for that measurement in one of the appropriate drop down menus to the right, and click "go". You should see the above diagram change to the appropriate model with the measurements filled in.
A
B
G
If you already know which Blower Housing Model you have use this drop down box to help you find the correct Inlet Collar.
