Replacement Parts List - Weil-McLain NX User Manual

For oil fired water boiler
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Part Number designations for Replacement Parts Dia-
grams on Page 18.
Item
Description
1
Head/Air adjustment mecha-
nism assembly
2
Air guide
3
Gasket, mounting fl ange (not
shown)
4
Air tube combination,
(Includes Screws, air tube
mounting #8 x 3/8)
5
Blower wheel
6
Connector tube assembly, 11"
7
Coupling
8
Door, rear access
9
Electrode insulator kit
10
CleanCut Fuel Pump,
(Requires Mounting Screws ¼
-20 x 7/8")
11a
Gasket, igniter baseplate
11b
Gasket, igniter baseplate hinge
11c
Gasket, wiring
11d
Gasket, rear access door
15
Igniter, electronic
16
Inlet air box
For best performance specify genuine
WM 550-141-996/1105
RWB 6104WMNX R1005
Part No.
17
51794U
19
101101U
20
32389
21
Specify
4396
22
2999U
51127
23
2454
32119U
24
51811U
25
2184404U
26
4189
28
29
51942U
30
51942U
31*
51942U
51942U
51771U
32*
1010U
33*
* Denotes an optional part per burner specifi cation.
Beckett
replacement parts
Professional Maintenance
Inlet air louvers
Nozzle Line Electrode and
Head Assembly
PSC Motor,
(Requires Mounting screws ¼
-20 x 7/8")
Primary control
R7184P Valve-on/Motor Delay
R7184P With Alarm Contacts
Retention head assembly,
6 -slot
Retention head assembly,
9 -slot
Splined nut
Spring, igniter prop
Electrical box
Cover, burner
Mounting plate, burner cover
Thumbscrews, cover mounting
Pressure Switch Kit, including
switch, (2) hoses & pressure
switch/cad cell lead
Air adapter w/Pressure Port &
Trim Plate
Parts kit, Including (2) hoses &
pressure switch/cad cell lead
1013U
Specify
21805U
4189
7457U
7458U
51785U
51815U
3666
32058U
5770
32395U
32399U
21899U
21895U
5199OU
51988U
Page 19

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Beckett nx

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