Parts list – Desa 20 User Manual
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PARTS LIST
20,5 kW (70,000 Btu/Hr)
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.
KEY
PART
PART
NO.
NUMBER
DESCRIPTION
QTY.
1
M51104-01
Handle
1
2
098511-67
Upper Shell (Black)
1
098511-54
Upper Shell (Yellow)
1
3
M15823-27
Screw, #10-16 x 1/2"
6
4
098512-12
Combustion Chamber
1
5
M11084-29
Screw, #10-16 x 3/4"
2
6
M16660
Photocell Bracket
1
7
M10908-2
Screw, #6-32 x 3/8"
2
8
HA3019
Photocell Assembly
1
9
079673-03
Power Cord
1
10
**
Burner Head Assembly
1
10-1
M50880-01
Nozzle
1
10-2
M10659-1
Nozzle Seal Washer
2
10-3
M10809-1
Nozzle Seal Spring
1
10-4
M8882
Nozzle Seal Sleeve
1
10-5
M51098-02
Burner Head Body
1
10-6
M50820-01
Barb Fitting
2
10-7
M10962-2
Spark Plug
1
11
M11084-27
Screw, #10-16 x 1/2"
3
12
M30865-02
Bushing
2
13
M11143-1
Strain Relief Bushing
1
14
097026-01
Fan
1
15
M50631
Rubber Bumper
2
16
M12461-13
Screw, #8-32 x 1/4"
2
(holds relay in position)
17
098138-01
Motor and Relay
Bracket Assembly
1
18
**
Motor and Pump Assembly
1
18-1
098782-02
Motor (230V/50Hz)
1
18-2
079975-01
Pump Body
1
18-3
M22009
Insert
1
18-4
M22456-1
Rotor
1
18-5
M29608
End Pump Cover
1
18-6
M29632
Lint Filter
1
18-7
M29633
Intake Filter
1
18-8
M29609
End Filter Cover
1
18-9
M12461-31
Screw, #10-32 x 1"
3
18-10 M8940
Steel Ball (1/4" Dia.)
1
18-11 M10993-1
Pressure Relief Spring
1
18-12 M27694
Adjusting Screw
1
18-13 M22997
Plug
1
18-14 M29612-01
Output Filter
1
18-15 M12461-31
Screw, #10-32 x 1"
6
18-16 M50016
Elbow, 90˚ (Barb Fitting)
1
18-17 M8643
Blade
4
18-18 FHPF3-2C
Screw, #10-32 x 1/4"
2
KEY
PART
PART
NO.
NUMBER
DESCRIPTION
QTY.
19
M51105-01
Fan Guard
1
20
NTC-4C
Hex locknut
2
21
M50104-02
Bushing (wires)
1
22
M11084-26
Screw, #10-16 x 3/8"
6
23
098511-81
Lower Shell (Black)
1
098511-12
Lower Shell (Yellow)
1
24
M11271-8
Clip Nut
6
25
098136-02
Relay (motor start)
1
26
M16841-58
Wire Assembly (red 9 1/2")
1
27
M15823-37
Screw, #8-18 x 1/4"
1
28
M29652-04
Rubber Airline
1
29
079973-01
Fuel Line
1
30
M16841-57
Wire Assembly (red 8 1/2")
1
31
M10990-3
Rubber Bushing
1
32
M50876-05
Fuel Filter Assembly
1
(Includes bushing)
33
098557-07
Electronic Ignitor
1
34
M11084-29
Screw, #10-16 x 3/4"
2
35
099125-02
Terminal Board
1
36
099157-01
Rivet
1
37
097702-01
Fuel Tank Cap
1
38
097630-02
Flame-Out Control
1
39
098513-24
Fuel Tank
1
40
M50899-03AA
Side Cover
1
41
M11084-26
Screw, #10-16 x 3/8"
2
42
099177-01
Hex Nut
1
43
078918-01
Terminal Board Tab Cap
1
44
097785-01
Vinyl Foam Gasket
1
PARTS AVAILABLE - NOT SHOWN
M18053
Filler Neck Screen
1
097764-03
Tradename Decal
(Black Shell)
2
097649-01
Tradename Decal
(Yellow Shell)
1
098234-43
General Info. Decal
(English, Black Shell)
1
100941-02
General Info. Decal
(Spanish, Black Shell)
1
098234-49
General Info. Decal
(English, Yellow Shell)
1
100941-05
General Info. Decal
(Spanish, Yellow Shell)
1
**Not available as an assembly, order parts separately.