3-20-502221 Original OEM part

5″ double paddle blade for Harman pellet stoves, fits onto combustion blower

Used on these models: P68, P38, P61, P61A, P43, PF100(High Altitude Use), Advance, XXV, Accentra52i.

Also used on these older model units:  DVC500, Invincible Insert, Hydroflex60 and PB105