Table B. ADAPTER SUFFIX LETTERS for North American Burners

Bulletin 8832

Page 4

 

Adapters do not include detectors--order separately.

 

Use C7035A UV only with 8837-F or -G Adapter because of ambient temperature considerations. Adapter includes Honeywell Heat Block.

 

Or Series R. Also, R can be used in place of any A or B.

 

When fl ame supervision is mounted, Sensitrol

TM

 Oil Valve cannot be close-coupled because of interference with handle.

 

See Sheet 4343-3 for TwinBed

®

 II fl ame detector assemblies.

Requires modifi ed version of adapter shown in Fig 1, page 3.  Use adapter 4-6153-1

ADDITONAL SPECIAL UV ADAPTERS

4-27091-1

  14mm X 1

⁄2

" NPT Adapter

This adapter is made from steel, and screws into a 14mm spark 
plug hole to provide a 

½  

" male NPT fi tting for mounting 

½  

" UV 

sensors. A 14mm spark plug style gasket R290-3510 can be 
purchased separately.

4-32740-1

  1" X 1/2" NPT UV Swivel Adapter

This swivel adapter allows a UV sensor to be aimed and secured 
up to 10° off  the mounting centerline. The base of the adapter is 
steel, while the swivel and compression nut are made from brass.
The back of the swivel connection has a 

½  

" pipe thread for at-

taching a sight tube if required. This style of adapter is included 
in all 4419/6419 burners for mounting the UV sensor.

1.81

10°

½  

" MNPT

1" MNPT

½  

" FNPT

4211 ............................................... D
4213 .............................................. D
4225 ............................................. D
4343

 ......................................

4422-2 thru -6 ............................B
4422-7-A thru -8-A ....................A
4423, 4424 ..................................B

4425-2 thru -6 ............................B
4425-7-A thru -8-A ....................A
4431-8-A.......................................B
4441, 4442, 4442A ....................A
4445-2 thru -4 ............................C
4452 ..............................................A
4485 ..............................................C

4514 .............................................. D
4545-6 thru -8 ........................... D
4545-9 FR only ........................... L
4558/4558- -V ...........................B

4630 w/4630-P ...........................J
4630 w/4021-15 or -16 ............M
4659 ..............................................B

4682 ..............................................H
4683 ..............................................B

4723 ................................. 8838-E

4724 (Obsolete) ............. 8838-E

4725 ................................. 8838-E

4726 ..............................................C
4762 ..............................................B
4777 ...............................................H
4795 ............................................. D
4796 ..............................................B

4808 .............................................B
4818 ..................................... ........G

4819 .......................................... ...G

4821 .............................................B
4825 ............................................ .F

4828 ..............................................B
4831 ...............................................B
4832, 4833, 4836......................B
4841 ...............................................B

5422-2 thru -6 ............................B
5422-7-A thru -8-A ....................A

5514 .............................................. D
5795 ............................................. D
5796 ..............................................B
5819 ............................................. G

6421 ...............................................B
6422-2 thru -6 ............................B
6422-7-A thru -8-A ....................A
6423 ..............................................B
6425-2 thru -6 ............................B

6425-7-A thru -8-A ....................A
6427-8-A ......................................B
6435 .............................................B

6514 .............................................. D
6520 ............................................. D

6521 .............................................. D
6526 ..............................................B
6527-7 ...........................................A
6562 (Obsolete) ..........................H
6570 Pilot .....................................B
6570 Main Flame ...................... D
6575 ..............................................B

6736 ..............................................B
6758 ..............................................B
6795 ............................................. D

6819 ............................................ G

6820 ............................................ G

6821 .............................................B
6825 ............................................. F

6832 ..............................................B
6833 ..............................................B
6836..............................................B
6841 ...............................................B
6843 ..............................................B
6855 ..............................................B

0.50

Ø 0.34

14mm X 1.25

7⁄8

" HEX

½  

" MNPT

Ø .56

2.0

1.76

½  

" MNPT

R590-0280
or

¾  

" MNPT

R590-0281

1" FNPT

R590-0280

   1" NPT female x 

½  

 "NPT male adapter

R590-0281

    1" NPT female x 

¾  "

 NPT male adapter

These adapters are intended to allow 

½  

" or 

¾  

" UV cells with 

female connections to attach to the 8833-R. They are made from 
brass.

Catalog Combustion 2021 - Page 0892

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Fives Group Part Numbers on this Catalog Page
Line Part Number Manufacturer Request Quote
1 290-3510 Fives Group Request Quote
2 4419/6419 Fives Group Request Quote
3 4-27091-1 Fives Group Request Quote
4 4-6153-1 Fives Group Request Quote
5 4-32740-1 Fives Group Request Quote
6 590-0281 Fives Group Request Quote
7 590-0280 Fives Group Request Quote
8 4558/4558 Fives Group Request Quote