
25
Heatilator • NBV4236I-B, NBV4842I-B Owner’s Manual • 2376-981 Rev. L
• 5/22
Service Parts
Beginning Manufacturing Date: Feb 2016
Ending Manufacturing Date: Active
Manufacturing Reactivation Date: May 2022
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
13.1
Pilot Shield
2382-131
13.2
Pilot Assembly NG
SRV2090-012
Y
Pilot Assembly Propane
2090-013
Y
13.3
Gasket, Pilot Assembly
4021-042
13.4
Air Shutter Assembly
SRV4055-202
Y
13.5
Seal Plate Assembly
2382-584
13.6
Flex Ball Valve Assembly
SRV302-320
Y
13.7
Valve Bracket
4055-205
13.8
Valve NG
750-500
Y
Valve Propane
750-501
Y
13.9
Brass Fitting
Pkg of 5
303-315/5
Y
13.10
3 Volt Transformer
SRV593-593
Y
13.11
Module
593-592
Y
13.12
Module Wire Assembly
SRV593-590
Y
13.13
Gasket, Bulkhead
4021-429
13.14
Bulkhead, Flexible
4021-512
Y
Wire Assembly , Wall Switch
SRV2118-170
Y
Orifice NG (#42C)
NBV4236i-B
582-842
Y
Orifice Propane (0.058)
4021-602
Y
Orifice NG (#37C)
NBV4842i-B
582-837
Y
Orifice Propane (#52C)
582-852
Y
#13 Valve Assembly
NBV4236I-B, NBV4842I-B
13.1
13.2
13.3
13.4
13.6
13.7
13.8 13.913.10
13.11
13.12
13.13
13.14
13.5