Parts list – Desa 20 User Manual
Page 29
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099623
This list contains replaceable parts used in your heater. When ordering parts, be sure
to provide the correct model and serial numbers (from the model plate), then the part
number and description of the desired part.
PARTS LIST
44 kW (150,000 Btu/Hr)
KEY
PART
PART
NO.
NUMBER
DESCRIPTION
QTY.
1
098511-68
Upper Shell (Black)
1
098511-58
Upper Shell (Yellow)
1
2
098068-01
Heat Deflector
1
3
098512-02
Combustion Chamber
1
4
M16660
Photocell Bracket
1
5
HA3019
Photocell Assembly
1
6
099125-02
Terminal Board
1
7
M10908-2
Screw, #6-32 x 3/8"
2
8
**
Burner Head Assembly
1
8-1
M18022
Nozzle
1
8-2
M10659-1
Nozzle Seal Washer
2
8-3
M10809-1
Nozzle Seal Spring
1
8-4
M8882
Nozzle Seal Sleeve
1
8-5
M50924-01
Burner Head Body
1
8-6
M50820-02
Barb Fitting
1
8-7
079685-01
Male Connector
1
8-8
M10962-2
Spark Plug
1
9
M11084-27
Screw, #10-16 x 1/2"
18
10
M19630
Fuel Filter
1
11
M16790-12
Fuel Tube
1
12
M50660-05
Flared 45° Nut
1
13
M15823-27
Screw, #10-16 x 1/2"
10
14
M16871
Retainer Strap
1
15
M17920
Fan
1
16
M50814-03
Air Line
1
17
M50873-01
Clip
9
18
NPC-4C
Hex Nut, 1/4-20
2
19
WLM-4C
Lockwasher, 1/4"
2
20
M16661
Motor Clamp
4
21
M51043-01
Bolt, 1/4-20 x 1 1/2"
2
22
**
Motor and Pump Assembly
1
22-1
098784-02
Motor (230V/50Hz)
1
22-2
M8645-3
Pump Body
1
22-3
FHPF3-7C
Screw, #10-32 x 7/8"
2
22-4
M22009
Insert
1
22-5
M22456-3
Rotor
1
22-6
M50545
End Pump Cover
1
22-7
M12179
Intake Filter
1
22-8
M16545
End Filter Cover
1
22-9
M8940
Steel Ball (1/4" Dia.)
1
22-10
M10993-1
Pressure Relief Spring
1
22-11
M27694
Adjusting Screw
1
22-12
M22997
Plug
1
22-13
M12461-31
Screw, #10-32 x 1"
4
22-14
M12244-1
Output Filter
1
22-15
M12461-34
Screw, #10-32 x 1 1/2"
6
22-16
M11637
Lint Filter
1
22-17
M50820-02
Barb Fitting
1
22-18
M8643-3
Blade
4
KEY
PART
PART
NO.
NUMBER
DESCRIPTION
QTY.
23
M12651-1
Capacitor Clamp
1
24
M12650-3
Capacitor
1
25
M12828
Shell Support Bracket
1
26
M30865-04
Open/Closed Bushing
1
27
M16645
Motor Support Bracket
1
28
M51357-01
Capacitor (Run)
1
29
M15823-39
Screw, #8-18 x 1/2"
1
30
098511-80
Lower Shell (Black)
1
098511-101
Lower Shell (Yellow)
1
31
M11271-8
Nut Clip
9
32
M11084-29
Screw, #10-16 x 3/4"
8
33
M50104-03
Shorty Bushing
2
34
097630-02
Flame-Out Control
1
35
M12461-13
Screw, #8-32 x 1/4"
2
36
097060-01
Mounting Bracket
1
37
M12462-13
Relay-Motor Start
1
38
099607-01
Terminal Board Bracket
1
39
099157-01
Rivet
1
40
M9900-183
Wire Assembly (black 6")
1
41
M9900-184
Wire Assembly (black 15")
1
42
M11143-1
Strain Relief Bushing
1
43
079673-03
Power Cord
1
44
098557-07
Electronic Ignitor
1
45
M10990-3
Rubber Bushing
1
46
098513-08
Fuel Tank
1
47
097702-01
Fuel Tank Cap
1
48
M27417
Drain Plug
1
49
079010-14
Wire Assembly (red 8 7/8")
1
50
M9900-77
Wire Assembly (black 15")
1
51
M16841-57
Wire Assembly (red 8 1/2")
1
52
M30865-02
Open/Closed Bushing
1
53
099177-01
Hex Nut, 3/8-27
1
54
078918-01
Terminal Board Tab Cap
1
PARTS AVAILABLE - NOT SHOWN
M50140
Fan Guard
1
097773-02
Tradename Decal
(Black Shell)
2
097650-01
Tradename Decal
(Yellow Shell)
1
M18053
Filler Neck Screen
1
098235-21
General Info. Decal
(English, Black Shell)
1
100942-01
General Info. Decal
(Spanish, Black Shell)
1
098235-24
General Info. Decal
(English, Yellow Shell)
1
100942-02
General Info. Decal
(Spanish, Yellow Shell)
1
**Not available as an assembly, order parts separately.