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Heatilator • NNXT4236IF-B, NNXT4236ILF-B, NNXT3933IF-B, NNXT3933ILF- B Owner’s Manual • 2384-981 Rev. G • 6/18
Service Parts
Beginning Manufacturing Date: Feb 2016
Ending Manufacturing Date: Active
IMPORTANT: THIS IS DATED INFORMATION. Parts must be ordered from a dealer or distributor.
Hearth and
Home Technologies does not sell directly to consumers
. Provide model number and serial number when
requesting service parts from your dealer or distributor.
Stocked
at Depot
ITEM
DESCRIPTION
COMMENTS
PART NUMBER
14.1
Pilot Shield
2382-131
14.2
Pilot Assembly NG
SRV2090-012
Y
Pilot Assembly LP
2090-013
Y
14.3
Pilot Gasket
4021-042
14.4
Air Shutter Assembly
SRV4055-202
Y
14.5
Seal Plate Assembly
2382-584
14.6
Valve Bracket
4055-205
14.7
Flex Ball Valve Assembly
SRV302-320
Y
14.8
Valve NG
2166-302
Y
Valve LP
2166-303
Y
14.9
Male Connector
Pkg of 5
303-315/5
Y
14.10
Transformer
SRV2326-131
Y
14.11
Wire Harness
2166-304
Y
14.12
Gasket, Bulkhead
4021-429
14.12
Bulkhead W/Flex Tube
4021-512
Y
17
Ignition Control Assembly
SRV4055-964
Y
17.1
Control Module
2166-347
Y
17.2
Control Plate
4055-899
17.3
AuxRC200
2166-325
Y
17.4
**Battery Pack
SRV2166-323
Y
Ori
ce NG (#39C)
NNXT3933IF-B
582-839
Y
Ori
ce LP (#1.55mm)
582-8155
Y
Ori
ce NG (#37C)
NNXT4236IF-B
582-837
Y
Ori
ce LP (#52C)
SRV582-852
Y
Conversion Kit NG
DCKVN-NNXT-B
Y
Conversion Kit LP
DCKVP-NNXT-B
Y
Pilot Ori
ce NG
SRV593-528
Y
Pilot Ori
ce LP
SRV593-527
Y
Regulator NG
NGK-DXV-50
Y
Regulator LP
SRVLPK-DXV-50
Y
#14 Valve Assembly
#17 Ignition Control Assembly
NNXT3933IF-B, NNXT4236IF-B
14.1
14.2
14.3
14.4
14.6
14.7
14.8
14.9 14.10
14.11
14.12
14.13
14.5
17.1
17.2
17.3
17.4