Part number 644-500-065/0200
14
QB-180/300 Oil Burners Series 2
— Burner Manual
Parts list
6
Item
Number
Description
Weil-McLain Part Number
QB-180
QB-300
1
Motor with flange, 120 V.A.C., 1/7 HP, 3450 RPM
643-900-050
2
Blower wheel
643-900-025
3
Burner coupling 3 1/4" Length
643-900-105
4
Air tube gasket
643-900-095
5
Air tube
644-200-042
644-200-046
5a
Air cone
644-200-050
644-200-051
6
Flange gasket
643-900-100
7
Burner plug — GO boiler series only
643-900-020
8
Attenuating air band
643-900-030
643-900-305
9
Fuel pump — Suntec, A2VA-7116-7, single-stage
643-900-060
Not shown Fuel pump — Suntec, B2VA-8216, two-stage
643-900-315
10
Solenoid valve, Combu 50010 E7-LUS/115 volt, no delay
opening
643-900-065
Not shown Solenoid coil replacement kit
643-900-008
11
Spinner assembly, 12 vane
643-900-110
643-900-310
12
Nozzle adapter kit
643-900-005
13
Electrode assembly kit
643-900-010
14
Adjustment cam kit
643-900-325
643-900-326
15
Screw, captive, 8-32 x 3/8" (12 per bag)
643-900-085
16
Wire assembly, transformer to electrode assembly
643-900-080
17
Oil line 3/16" diameter with fittings
643-900-115
18
Solid state ignitor kit, including adapter plate and hardware
Transformer PRI-120 V.A.C., secondary, 10,000 @ 23 ma.
643-900-318
643-900-055
19
Cover plate kit
643-900-015
20
Cad cell
643-900-070
21
Primary control — R8184G, 1336 with T-T terminals
643-900-075
Not shown Primary control — 50200-02 with T-T and alarm contacts
643-900-319
Not shown
Primary control — 60200-02 with T-T and alarm contacts, with
prepurge and postpurge
643-900-317
22
"E" clip, oil line to cam 3/8" shaft diameter (12 per bag)
643-700-218
23
Mounting flange
644-700-201
Not shown Baffle clip kit — 266 or 268 boiler sizes only
643-900-006
--
Not shown Burner head protector
643-900-007
Not shown Outside Air Kit QB-A1
643-900-056