Parts List - L.B. White 377 Owner's Manual And Installation Instructions

Item Description
1 Regulator, Single Stage (Propane Gas)
Regulator, Second Stage (Propane Gas)
2 Hose, 3/8 in. x 10 ft.
3 Adapter, 1/2 NPT x 5/8-18 UNF
4 Cord, Power, 5 ft.
5 Bracket, Gas Control Valve
5a Cover
6 Screw
7 Valve, Gas Control (Propane Gas)
Valve, Gas Control (Natural Gas)
8 Manifold
9 Orifice (Propane Gas)
Orifice (Natural Gas)
10 Thermostat, with Bracket
11 Cover, Junction Box
12 Junction Box
13 Bracket, Thermostat
14 Thermocouple, 18 in.
15 Tube, Pilot, with Nuts
16 Orifice, Pilot (Propane Gas)
Orifice, Pilot (Natural Gas)
17 Pilot Assembly with Orifice (Propane Gas)
Pilot Assembly with Orifice (Natural Gas)
18 Shield, Pilot
19 Gasket
20 Spacer
21 Screw, Pilot
22 Stud
23 Screw, Burner Mounting
24 Switch, High Limit
25 Chamber, Heat
26 Case, Assembly (1)
27 Case Panel, Burner End (1)
28 Case Panel, Opposite Burner End
29 Ring, Fan Housing Inlet
30 Wheel, Fan
31 Housing with Flapper and Switch
32 Flapper, Sail
33 Switch, Air Proving
34 Motor
35 Base
36 Bolt
37 Washer
38 Spacer
39 Burner
40 Bushing, 1/2 in x 3/8 in.
(1) Specify model number for dataplate when ordering.
WIRE S S ELECTION T T ABLE
DESCRIPTION
Wire, High Limit to Air Proving
Switch
Wire, Gas Control to
High Limit Switch
Wire, Gas Control to Thermostat
Wire, Air Proving Switch to
Thermostat
Wire, Motor
Wire, Motor
COLOR LENGTH PART N N O.
Black 30 in. 21533
Black 24 in. 22206
White 24 in. 21531
Black 21 in. 21532
Black 9 ½ in. 20270
White 10 ½ in. 20271
FASTENER S S ELECTION T T ABLE
DESCRIPTION APPLICATION
Screw Case

PARTS LIST

Part N N umber
23215
06665
22000
06655
01220
23975
23972
09425
21615
21616
07826
21525
21528
05568
03231
03230
05493
03555
22204
02689
02740
02729
02741
20264
06974
02687
03070
07827
02688
05566
21522
05628
07334
07335
05507
03531
05572
02441
02680
20554
21045
07908
01589
07905
03453
01195
PART N N O.
07288
15