Heatilator • Novus BV • 4031-551 Rev B • 12/06
47
Service Parts List
NB3933
Service Parts
NOVUS/NB CIR BV
Beginning Manufacturing Date: 4/7/03
Ending Manufacturing Date: Active
#
Description of Part
NB3933
NB3933I
Qty.
1
Valve Plate Gasket
4031-149
4031-149
1
2
Pilot Assembly (Pre 12/06)
485-510A
4021-025
1
2
Pilot Assembly (Post 12/06)
2103-010
4021-422
1
3
Pilot Gasket
4021-042
4021-042
1
4
Bulkhead (Pre 12/06)
4031-192
4031-192
1
4
Bulkhead (Post 12/06)
4031-547
4031-547
1
5
Bulkhead Gasket
4021-043
4021-043
1
6
Valve Plate
4031-146
4031-146
1
7
Valve Bracket (Pre 12/06)
4031-506
4031-506
1
7
Valve Bracket (Post 12/06)
4031-507
4031-507
1
8
ON/OFF Valve
15697
15697
1
9
16 in. Flex Gas Line
17245B
17245B
1
10
Brass Fitting - 3/8 NPT to 3/8 Flare
17069
17069
1
11
Valve w/Regulator (Pre 12/06)
24033
---
1
11
Valve w/Regulator (Post 12/06)
230-0710
---
1
11
Variable Dexen Valve
---
750-500
1
12
Brass Connector - 90 Flex
4021-045
4021-045
1
13
Push Button Ignitor
291-513
---
1
14
Wire Assembly
---
593-590A
1
15
Control Module
---
593-592
1
16
3V Adaptor Plug
---
593-593A
1
17
Ori
fi
ce (.089) - NG
4031-160
4031-160
1
Battery Pack*
---
593-594A
1
Wall Switch Wire Assembly (Pre 12/06)
28602
4018-018
1
Wall Switch Wire Assembly (Post 12/06)
4018-018
4018-018
1
24 in. Replacement Pilot Tube Assembly
4021-193
4021-193
1
Shoulder Screws
501-836/25
501-836/25
1
*Removed from Valve Assembly and put in install packets.