Weil-McLain NX - Manual (Page 19)

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