Pellet Stove Replacement Convection Motor Fan for Harman 3-21-33647 3-21-22647 Convection Blower Motor New and Unused Product Includes (1) Blower Motor as pictured FOR NBK Part Number 20146 Fits These Models: HARMAN/3-21-33647, 3-21-22647 Returns T -Any reference to brand or for model numbers is intended for identification purposes only. This product does not include any warranty from the manufacturer. -