Home » Distribution Convection Room Air Blower – 3-21-33647 | OEM Replacement for Harman Stoves
Distribution Convection Room Air Blower (3-21-33647) - Woodstove Fireplace Glass
Distribution Convection Room Air Blower (3-21-33647) - Woodstove Fireplace Glass
Blower

Distribution Convection Room Air Blower – 3-21-33647 | OEM Replacement for Harman Stoves

Only 2 left
SKU: HHT10
$269.99

Distribution Convection Room Air Blower – 3-21-33647 | OEM Replacement for Harman Stoves | Improves Heat Circulation

Restore your pellet stove’s performance and heat output with the OEM Distribution Room Air Blower (3-21-33647). Also known as the convection or room air blower, this essential part circulates warm air throughout your space by pushing room air through the stove’s heat exchanger. Designed to prevent overheating and optimize comfort, it’s a direct replacement for part number 3-21-22647.

Key Features:

✅ OEM-Quality Replacement – Designed to match original Harman specifications
✅ Boosts Heat Distribution – Improves airflow through the heat exchanger
✅ Quiet & Efficient – Maintains comfortable room temperatures without excess noise
✅ Easy Replacement – Compatible with a wide range of Harman pellet stoves

Specifications:

📌 Part Number: 3-21-33647 (Replaces 3-21-22647)
📌 Function: Room air / convection blower
📌 Voltage: 120V
📌 UPC: 652174686971
📌 Application: Circulates heated air into the room

Compatible Models:

Used on many Harman pellet stove and insert models, including:

  • P43

  • P61

  • P61A

  • P68

  • PC45

  • Accentra 52i

  • Advance

  • XXV

  • DVC-500

  • Invincible T / RS

  • Absolute63

  • Allure50

  • Pellet Pro II
    …and others

📌 Always check your owner’s manual or existing part number to confirm compatibility.

🔥 Upgrade your stove’s heating performance with the trusted reliability of the Harman 3-21-33647 distribution blower. Order your replacement today and enjoy consistent, evenly distributed warmth.

Can be installed on:

PART NUMBER
DESCRIPTION
1-10-07906A
P68 UL FDR ASY-SALES
1-10-09674A
P61A FDR ASY -2 SALES
1-10-09684A
P61/A UL FDR ASY-SALES
1-70-00688-1
P68 Pellet Stove - Black
1-70-00688-10
P68 PELLET-MOJAVE RED
1-70-00688-12
P68 PELLET-FOREST GREEN
1-70-00688-2
P68 PELLET-CHARCOAL
1-70-00688-3
P68 PELLET-GOLDENFIRE
1-70-00688-4
P68 PELLET-METALLIC BLUE
1-70-00688-5
P68 PELLET-HONEY GLO
1-70-00689-1
P68 Pellet Stove - Black
1-70-00689-2
P68 PELLET-CHAR-JAPAN
1-70-00689-3
P68 PELLET-GFB-JAPAN
1-70-05800-1
P61 PELLET-BLK
1-70-05820-1
44MAG BLACK
1-70-08500-1
PP38 PLUS-BLACK
1-70-08600-1
DVC 500/C BLACK
1-70-08730-1
Advance Pellet Stove - Black
1-70-08730-10
ADVANCE PELLET MOJAV RED
1-70-08730-12
ADVANCE PELLET FOR GREEN
1-70-08730-2
ADVANCE PELLET CHARCOAL
1-70-08730-3
ADVANCE PELLET GOLDENFIRE
1-70-08730-4
ADVANCE PELLET MET BLUE
1-70-08730-5
ADVANCE PELLET HONEYGLO
1-70-08730-7
ADVANCE PELLET BLACK
1-70-08735-1
Advance Pellet Stove - Black (Japan)
1-70-08735-2
ADV PELLET CHARCOAL-JAPAN
1-70-08735-3
ADV PELLET GOLDENFR-JAPAN
1-90-00680-1
P68-c Pellet Stove - Black with door
1-90-04300-1
P43 Pellet Stove - Black with door
1-90-04300-10
P43 PELLET STOVE-MOJ RED
1-90-04300-12
P43 PELLET STOVE-FOR GREN
1-90-04300-2
P43 PELLET STOVE-CHARCOAL
1-90-04300-3
P43 PELLET STOVE-GOLDENFR
1-90-04300-4
P43 PELLET STOVE-MET BLUE
1-90-04300-5
P43 PELLET STOVE-HON GLOB
1-90-04305-1
P43 Pellet Stove - Black with door
1-90-04305-2
P43 PELLET-CHARCOAL JAPAN
1-90-04305-3
P43 PELLET-GOLDENFR JAPAN
1-90-04400-1
P43-c Pellet Stove - Black with door
1-90-05800-1
P61 PELLET-BLACK W/DOOR
1-90-05800-10
P61 PELLET-MOJAVE RED
1-90-05800-12
P61 PELLET-FOREST GREEN
1-90-05800-2
P61 PELLET-CHARCOAL
1-90-05800-3
P61 PELLET-GOLDENFIRE
1-90-05800-4
P61 PELLET-MET BLUE
1-90-05800-5
P61 PELLET-HONEY GLO
1-90-05801-1
P61A Pellet Stove - Black
1-90-05801-10
P61AUTO PELLET-MOJ RED
1-90-05801-12
P61AUTO PELLET-FOR GREEN
1-90-05801-2
P61AUTO PELLET-CHARCOAL
1-90-05801-3
P61AUTO PELLET-GOLDENFIRE
1-90-05801-4
P61AUTO PELLET-MET BLUE
1-90-05801-5
P61AUTO PELLET-HONEYGLO
1-90-05805-1
P61A Pellet Stove - Black
1-90-05805-2
P61A PELLET-CHAR-JAPAN
1-90-05805-3
P61A PELLET-GFB-JAPAN
1-90-06100-1
P61A-c Pellet Stove - Black
1-90-06800-1
PC45 Pellet Stove - Black
1-90-06800-10
PC45 STOVE-MOJAVE RED
1-90-06800-12
PC45 STOVE-FOREST GREEN
1-90-06800-2
PC45 STOVE-CHARCOAL
1-90-06800-3
PC45 STOVE-GOLDENFIRE
1-90-06800-4
PC45 STOVE-MET BLUE
1-90-06800-5
PC45 STOVE-HONEY GLO
1-90-06805-1
PC45 STOVE-BLACK-JAPAN
1-90-06805-2
PC45 STOVE-CHARC-JAPAN
1-90-06805-3
PC45 STOVE-GFB-JAPAN
1-90-08025
INVINCIBLE RS-BLACK
1-90-08025-1
INVINCIBLE RS-BLACK
1-90-08260-1
DVG-LP/STNDRD GOLD/BLACK
1-90-08260-10
DVG-LP/STNDRD GOLD/MOJRED
1-90-08260-12
DVG-LP/STNDRD GOLD/FORGRN
1-90-08260-2
DVG-LP/STNDRD GOLD/CHARCL
1-90-08260-3
DVG-LP/STNDRD GOLD/GFBRN
1-90-08260-4
DVG-LP/STNDRD GOLD/METBLU
1-90-08260-5
DVG-LP/STNDRD GOLD/HONEYG
1-90-08280-1
BVG-LP/STANDARD GOLD/SATI
1-90-08280-10
BVG-LP/STANDARD GOLD/MOJ
1-90-08280-12
BVG-LP/STANDARD GOLD/FOR
1-90-08280-2
BVG-LP-STANDARD GOLD/CHAR
1-90-08280-3
BVG-LP/STANDARD GOLD/GOLD
1-90-08280-4
BVG-LP/STANDARD GOLD/MET
1-90-08280-5
BVG-LP/STANDARD GOLD/HONE
1-90-08500-1
P38+ Pellet Stove - Black with Door
1-90-08500-10
P38 PELLET-MOJAVE RED W/D
1-90-08500-12
P38 PELLET-FOR GREEN W/DO
1-90-08500-2
P38 PELLET-CHARCOAL
1-90-08500-3
P38 PELLET-GOLDENFIRE
1-90-08500-4
P38 PELLET-MET BLUE W/DOO
1-90-08500-5
P38 PELLET-HONEYGLO W/DOO
1-90-08505-1
P38 PELLET-BLACK-JAPAN
1-90-08505-2
P38 PELLET-CHAR-JAPAN
1-90-08505-3
P38 PELLET-GFB-JAPAN
1-90-08600-1
DVC-500 Direct Vent Coal Stove - Black
1-90-574200-1
Accentra 52i Insert - 20" - Black
1-90-574200-14
Accentra 52i Insert - 20" - Majolica brown enamel
1-90-574220-1
Accentra 52i Insert - 22" - Black
1-90-574220-14
Accentra 52i Insert - 22" - Majolica brown enamel
1-90-574240-1
Accentra 52i Insert - 24" - Black
1-90-574240-14
Accentra 52i Insert - 24" - Majolica brown enamel
1-90-584200-1
Accentra52i-TC, 20", Matte Black
1-90-584200-14
Accentra52i-TC, 20", Majolica Brown Porcelain
1-90-584201-1
Accentra52i-TC Pellet Insert - 20" - Matte Black
1-90-584201-14
Accentra52i-TC Pellet Insert - 20" - Porcelain Majolica Brown
1-90-584220-1
Accentra52i-TC, 22", Matte Black
1-90-584220-14
Accentra52i-TC, 22", Majolica Brown Porcelain
1-90-584221-1
Accentra52i-TC Pellet Insert - 22" - Matte Black
1-90-584221-14
Accentra52i-TC Pellet Insert - 22" - Porcelain Majolica Brown
1-90-584240-1
Accentra52i-TC, 24", Matte Black
1-90-584240-14
Accentra52i-TC, 24", Majolica Brown Procelain
1-90-584241-1
Accentra52i-TC Pellet Insert - 24" - Matte Black
1-90-584241-14
Accentra52i-TC Pellet Insert - 24" - Porcelain Majolica Brown
1-90-742200-1
P42I-TC Pellet Insert - 20" - Matte Black
1-90-742240-1
P42I-TC Pellet Insert - 24" - Matte Black
1-90-888000-1
Allure50 Pellet Stove
1-90-888001-1
Allure50 Pellet Stove
1-90-999000-1
Absolute63 - Matte Black
1-90-999000-14
Absolute63 - Porcelain Majolica Brown
1-90-999001-1
Absolute63 Pellet Stove
1-90-999001-14
Absolute63 Pellet Stove - Porcelain Majolica Brown
INVT
INVINCIBLE T PELLET STOVE
PP2
PELLET PRO 2 PELLET STOVE