Replacement Part List

Table 1: WATER BOILER PARTS LIST, P, PT AND PPT (See exploded view pg. 4)
ITEM DESCRIPTION QTY LD-20 LD-30 LD-40 LD-50 LD-60 LD-70
1A Casting subassembly water, extended boss
less plate 1 4307121 4307131 4307141 4307151 4307161 4307171
1B Casting subassembly water, solid front
(NO provision for tankless) 1 4307021 4307031 4307041 4307051 4307061 4307071
2 Burner mounting door 1 432910000 432910000 432910000 432910000 432910000 432910000
4 Target wall 1 430029 430029 430029 430029 430029 430029
4A Blanket, insulation 1 430059 430060
5 Bolt 3/8-16 1 480119 480119 480119 480119 480119 480119
5A Washer flat 3/8 nom. 1 430117 430117 430117 430117 430117 430117
7 Hex nut 3/8-16 steel 3 400328 400328 400328 400328 400328 400328
8 Washer flat 3/8 nom. steel 9 430117 430117 430117 430117 430117 430117
9 Blank plate, tankless 1 430031 430031 430031 430031 430031 430031
10 Gasket 1/8 thick 1 430071 430071 430071 430071 430071 430071
11 Cap screw 3/8-16 x 3/4 long hex hd. 6 400200 400200 400200 400200 400200 400200
12 Flue collector
(LD-30/LD-40 add item 12B)
1 430032 432708 432709 430035 430036 430037
12A Flue collector sealant 1 430147 430147 430147 430147 430147 430147
12B Rope Seal (Hinged Flue Collector) 1 480064 480065
13 Carriage bolt 1/4-20 x 2-1/2 long 1 430108 430108 430108 430108 430108 430108
13A Wing nut 1/4-20 1 400147 400147 400147 400147 400147 400147
13B Washer 1/4" 1 909783071 909783071 909783071 909783071 909783071 909783071
14 Clean out door plate 1 430019 430019 430019 430019 430019 430019
15 Observation door 1 400114400 400114400 400114400 400114400 400114400 400114400
16 Self tapping screw, 1/4-20 x 3/4 long hex slotted hd. 3 480049000 480049000 480049000 480049000 480049000 480049000
17 Stud 3/8-16 x 1-3/8 steel interrupted thread 3 430107 430107 430107 430107 430107 430107
18 Jacket, insulated top 1 430362 430363 430364 430365 430366 430367
19 Jacket, insulated side 2 430372 430373 430374 430375 430376 430377
20 Jacket, insulated rear 1 430371 430371 430371 430371 430371 430371”
21 Jacket, insulated front, water “PT and PPT” 1 430370 430370 430370 430370 430370 430370
21A Jacket, insulated front “P” 1 430380 430380 430380 430380 430380 430380
21B Jacket, front (lower) 1 430509 430509 430509 430509 430509 430509
22 Emblem - Slant/Fin 1 401020 401020 401020 401020 401020 401020
24 Sheet metal screw #8 x 3/8 AB hex slot hd. 22 908116021 908116021 908116021 908116021 908116021 908116021
25 Relief valve - H.W. 30 psi Conbraco or Watts 1 400103 400103 400103 400103 400103 400103
26 Nipple 3/4 x 2 long (for relief valve) 1 400225 400225 400225 400225 400225 400225
27 Drain valve 3/4 Nibco #74 1 400201 400201 400201 400201 400201 400201
28 Reducing bushing 1-1/2 NPT x 3/4 NPT 1 902179321 902179321 902179321 902179321 902179321 902179321
29 Tridicator (0-75 psi) 1 910373061 910373061 910373061 910373061 910373061 910373061
30 Control, hi limit Hon. L4080B1253 or W/R11B83-1 1 410699
30A Control, high/low limit L4081A (PT) 1 410529 410529
30B Control, hi limit-circ. Hon L8148A (P) (Obsolete) 1 400096 400096 400096 400096 400096
30C Control, hi limit-circ. Hon L7248L1006 (P) 1 400096 400096 400096 400096 400096
30D
Control, hi-lo limit-circ. Hon L8124C1094 (PT) (Obsolete)
1 400095 400095 400095 400095
30E Control, hi-lo limit-circ. Hon L7224C1004 (PT) 1 400095 400095 400095 400095
30F Control, Hydrostat 3250 Plus, hi-lo/high limit 1 430424 430424 430424 430424 430424 430424
30H Control, Hydrostat 3250 Plus, hi-lo/high limit 1 430424 430424 430424 430424 430424 430424
30G Control, Beckett Aquasmart 7600A1019U 1 790378000 790378000 790378000 790378000 790378000 790378000
31 Well 1/2 NPT x 1-1/2"
(without tankless P)
1 410569 410569 410569 410569 410569 410569
31 Well 1/2 NPT x 3"
(with tankless PT & PPT)
1 430150 430150 430150 430150 430150 430150
31 Well 1/2 NPT x 3" for use with Hydrostat Plus 1 430425 430425 430425 430425 430425 430425
32 Thermostat - 24V Hon. T822D1537 1 400101 400101 400101 400101 400101
33 Primary control, Honeywell R7184B Beckett burner 1 430672 430672 430672 430672 430672 N.A.
33A
Primary control, GeniSys 7505B1500 Beckett burner
1 430675 430675 430675 430675 430675 N.A.
33B Primary control R7184B Carlin burner 1 430668 430668 430668 430668 430668
34 Burner assembly: Beckett 1 430661 430662 430663 430664
34A Burner assembly: Carlin 1 430631 430633 430635 430638 430654 430656
34B Burner assembly: Riello 1 4301533 4301543 4301553
35 Tankless heater assy. (optional) 1 430072 430073 430074 430074 430075 430075
36 Gasket, Beckett burner 1 430172 430172 430172
36A Gasket, Carlin burner 1 430173 430173 430173 430173 430173 430173
37A Circulator, Taco 007 1 7902022 7902022 7902022 7902022 7902022 7902022
37B Circulator, Grundfos UP-15-42F 1 7902021 7902021 7902021 7902021 7902021 7902021
37C Circulator, B&G NRF-22 1 7902023 7902023 7902023 7902023 7902023 7902023
37D Circulator, Taco 0010 1 430102 430102
38 Pin retainer 2 480016 480016 480016 480016 480016 480016
39 Screw, pin retainers 4 480049 480049 480049 480049 480049 480049
42 Junction box 1 480071 480071 480071 480071 480071 480071
43 Junction box cover 1 480070 480070 480070 480070 480070 480070
44 Ground Screw 2 480049 480049 480049 480049 480049 480049
45 “L” Baffle 1 430885000 430885000 430885000
46 “T” Baffle x
430886020 430886020 430886020 430886020 430886020
(x=1) (x=2) (x=3) (x=4) (x=5)
PARTS LIST
PACKAGED CAST-IRON OIL
BOILERS
PUBLICATION NO. LD-10PL revD
Printed in U.S.A. 1120
Part No. 43-0314
Replacement Parts are available
from Slant/Fin Corporation
100 Forest Drive
Greenvale, NY 11548
LIBERTY II
®

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