Weil-McLain 88 - Boiler Parts List; Parts Identification and Numbers

Weil-McLain 88 Water and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners
38 Part No. 550-100-068/1009
Parts
)TEM $ESCRIPTION 0ARTNUMBER
1 Front sections (8823) 316-301-210
2 Regular intermediate section (8825) 316-301-212
3 Tankless intermediate section (8826) 316-301-214
4 Back section (8828) 316-301-211
— Supply intermediate section (8824) (not shown) 316-301-213
— Section replacement kit (includes rope seals, rope adhesive and sealant for one joint) 386-300-213
5 Burner mounting plate Order for specific burner
6 & 13 Sealing rope — ½" (13 feet per joint, 7 feet for burner plate, 6 feet for flue collar) 590-735-140
7 Tankless heater, when used, number 820 590-291-909
8 Heater gasket 590-317-579
9 Heater cover plate 450-030-934
10 Draw rod 5/8"-11UNC-2A x 13" (apply to front and rear sections) 560-134-505
11 Draw rod 5/8"-11UNC-2A x 11" (apply between intermediate sections) 560-134-495
12 Draft hood collar assembly
(includes damper collar, damper, damper quadrant, locking plate, swivel, brackets and rope)
10-inch — 488 through 688a. . . . . . . . . . . . . . . . . . . . . .
12-inch — 788 and 888b. . . . . . . . . . . . . . . . . . . . . . . .
14-inch — 988 through 1388c. . . . . . . . . . . . . . . . . . . . .
16-inch — 1488 through 1688d. . . . . . . . . . . . . . . . . . . .
18-inch — 1788 and 1888e. . . . . . . . . . . . . . . . . . . . . .
Quadrant for flue collarf. . . . . . . . . . . . . . . . . . . . . . . .
Damper bladeg. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Damper locking plateh. . . . . . . . . . . . . . . . . . . . . . . . .
340-004-606
340-004-607
340-004-608
340-004-609
340-004-612
330-056-634
460-003-646
563-530-784
14 Cleanout plate 450-030-965
15 Woven fiberglass gasket for cleanout plate 590-317-305
16 & 18 Observation port assembly (includes frame, rope, gasket, plugs and sight glass)
Assemblya. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sight glass onlyb. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Washer gasket for sight glass (2c. 56 x 156M x 56 inches) . . . . . . . .
383-600-099
591-419-199
590-317-580
17
Sealing rope, 6" (1 foot per observation port)
590-317-150
19 Burner mounting plate studs (½ x 3½ inches) Obtain locally
20 Cleanout plate nut, ¼" Obtain locally
21 Cap screw, ½–13 x ¾" Obtain locally
22 Observation port screw, 10–32 x 1½" Obtain locally
23 Flue collar cap screw, ½" x 1½" Obtain locally
24
Flue collar washer, 556QE"
Obtain locally
25 Burner mounting plate washer, ½" Obtain locally
26 Burner mounting plate nut, ½" Obtain locally
27
Draw rod nut, 6"
Obtain locally
28 Cleanout plate washer, ¼" Obtain locally
29 Cleanout plate carriage bolt, ¼" x 1¾" Obtain locally
30 HXT-bars (see Figure 12, page 12, for installation and placement details for HXT-bars)
3-flueway kit (includes 3 sets of bars)d.
2-flueway kit (includes 2 sets of bars)e.
416-400-130
416-400-131
Not shown Combustion chamber liner kit (optional) — includes ceramic fiber blanket for left side wall plus water glass adhesive — see
page 33. Consult your local Weil-McLain sales office for details.
Contact local Weil-McLain
sales office