Harman 3-21-33647 Distribution Convection Room Air Blower | Aftermarket

Harman 3-21-33647 Distribution Convection Room Air Blower | Aftermarket

High quality aftermarket (NBK) replacement distribution (convection) blower for Harman pellet stoves that use Part #3-21-33647. This blower is mounted without a gasket in all applications.

In addition to the base models listed below, this product also fits the following Harman models.

Replacement For Part Numbers:

Technical Specifications:

Harman:

Assembly Instructions for 3-21-33647:

  1. Unplug the stove from power
  2. Locate the old blower on the stove and disconnect the wires leading away from it to the wiring harness
  3. Using a 3/8" socket driver, remove the two screws holding it in place
  4. Install the new blower, securing it with the same hardware
  5. Reconnect the wires, white to white and black to the other corresponding color
  6. Make sure to reattach the green grounding wire if there is one
  7. secure any loose wiring with zip ties
inkFrog