* Includes complete mounting, tile, jacket, and retainer assembly.  



Includes tile and jacket only. 

‡  Includes 3-3638-1 adapter.  

DOUBLE-BOSS GAS BURNER PARTS LIST

Insulating

Castable 

Optional Steel

Jacket

Body

Gas Con-

nection

Backplate

Observation

Port

(8790-0)

Air Tubes (8)

Burner Tile

Tile

Retaining

Rods (4)

Tile Retaining Nuts (4)

¾  

"

 

Pipe Plug

Optional Steel Jacket

(LC, L4, L9 Burners only)

Mounting

Stud Hex 

Nuts (4)

Gas Con-

nection

Gasket

Hex Nuts (4)

Main Air

Flange 
Gasket

Cap Screws (8) 

Flat Washers (8)

Studs, 

Gas Conn. (4)

Backplate

Gasket

Furnace wall

Bonding

Mortar

Burner Tile

Hex Head Cap Screws (4)

Mounting

                                          

Part name 

4422D-2 

4422D-3 

4422D-4 

4422D-5 

4422D-6 

4422D-6-B 

Burner Only (assembly) 

4422D-2-BO 

4422D-3-BO 

4422D-4-BO 

4422D-5-BO 

4422D-6-BO 

4422D-6-BBO 

Body OC3-2042-1 

OC3-2042-1 

OC3-2042-1 

OC3-2042-1 

OC3-2042-2 

OC3-2042-2

Gas Connection Assy. 

4-8620-1 

4-8620-1 

4-8620-2 

4-8620-3 

4-8620-3 

4-8620-3 

 Gas Connection 

3-2465-4 

3-2465-4 

3-2465-5 

3-2465-6 

3-2465-6 

3-2465-6 

 Gas 

Tube 

3-2468-2 3-2468-2 

3-2468-2 3-2468-2 3-2468-2 3-2468-2 

 Backplate 

4-2459-2 4-2459-2 

4-2459-2 4-2459-2 4-2459-2 4-2459-2 

 Backplate 

Gasket 

3-2607-1 3-2607-1 

3-2607-1 3-2607-1 3-2607-1 3-2607-1 

 Studs, Gas Conn. (4) 

3-2584-1 

3-2584-1 

3-2584-1 

3-2584-1 

3-2584-1 

3-2584-1 

 Stud Hex Nuts (4)  

R510-2219 

R510-2219 

R510-2219 

R510-2219 

R510-2219 

R510-2219 

Gas Conn. Gasket 

3-2473-1 

3-2473-1 

3-2473-1 

3-2473-1 

3-2473-1 

3-2473-1 

Air Tubes (8) 

3-3643-1‡ 

3-3643-2‡ 

3-3640-2 

3-3639-2 

3-3554-2 

3-5042-1 

Main Air Flange 

3-2544-2 

3-2544-1 

4-1695-2 

4-1695-3 

4-1695-9 

4-1695-9 

Main Air Flange Gasket 

4-5371-2 

4-5371-2 

4-5371-2 

4-5371-2 

4-5371-2 

4-5371-2 

Hex Head Cap Screws (4) 

  

 

 

 

 

 

Hex Nuts (4) 

 

 

 

 

 

 

 

Mounting (hard wall) 

3-3257-1 

3-3257-1 

3-3257-1 

3-3257-1 

3-3257-1 

3-3257-1 

Double-Boss Burner Tile (9") 

4-2121-4 

4-2121-4 

4-2121-4 

4-2121-4 

4-2121-4 

4-2121-4 

Tile Retaining Rods (4) 

3-1115-2 

3-1115-2 

3-1115-2 

3-1115-2 

3-1115-2 

3-1115-2

Tile Retaining Nuts (4) 

 

Cap Screws (8) 

 

 

 

 

 

 

Flat Washers (8) 

 

 

 

 

 

 

Mounting 

&

 Tile Assemblies

Standard   

for Burner Complete w/9" Tile

Mounting 

&

 Tile Assy.* 

3-6668-25 

3-6668-25 

3-6668-25 

3-6668-25 

3-6668-25 

3-6668-25 

LC Series   

for Burner Complete w/9" Tile and Steel Jacket

Mounting 

&

 Tile Assy.* 

3-6668-26 

3-6668-26 

3-6668-26 

3-6668-26 

3-6668-26 

3-6668-26 

Tile 

&

 Jacket Assembly

 4-21583-7 4-21583-7 

4-21583-7 4-21583-7 4-21583-7 4-21583-7 

Jacket 

(steel) 

4-5377-3 4-5377-3 

4-5377-3 4-5377-3 4-5377-3 4-5377-3

L4 Series    

for Burner Complete w/9" Tile and 304 SST Jacket

Mounting 

&

 Tile Assy.* 

3-6668-27 

3-6668-27 

3-6668-27 

3-6668-27 

3-6668-27 

3-6668-27 

Tile 

&

 Jacket Assembly

 4-21583-8 4-21583-8 

4-21583-8 4-21583-8 4-21583-8 4-21583-8 

Jacket 

(304 

SST) 

4-5377-4 4-5377-4 

4-5377-4 4-5377-4 4-5377-4 4-5377-4 

L9 Series    

for Burner Complete w/9" Tile and 309 SST Jacket

Mounting 

&

 Tile Assy.* 

3-6668-28 

3-6668-28 

3-6668-28 

3-6668-38 

3-6668-28 

3-6668-28 

Tile 

&

 Jacket Assembly

 4-21583-9 4-21583-9 

4-21583-9 4-21583-9 4-21583-9 4-21583-9 

Jacket 

(309 

SST) 

4-5377-6 4-5377-6 

4-5377-6 4-5377-6 4-5377-6 4-5377-6 

PARTS for 4422D BURNERS (DOUBLE-BOSS)

R066-2670

R510-2219

R510-2219

R066-2920

R970-7300-C

Dims. 

&

 Parts List 4422-5

Page 2

Cop

yr

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t © 2020 - F

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ved | Dims-PL 4422-5 04/15

Fives North American Combustion, Inc. 

4455 East 71st Street - Cleveland, OH 44105 - USA

www.fi vesgroup.com

CONTACT

fna.sales@fi vesgroup.com
T +1 800 626 3477 - F +1 216 373 4237

Catalog Combustion 2021 - Page 0194

Fives Group
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