109891-01B
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15
For more information, visit www.desatech.com
For more information, visit www.desatech.com
PARTS LIST
125T Models 170T Models
RH125T RH170T
RHD125T RHD170T
RL125T RL170T
M125T M170T
RE125T RE170T
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
125T and 170T Models
KEY PART
NO. NUMBER DESCRIPTION QTY.
KEY PART
NO. NUMBER DESCRIPTION QTY.
1 107353-10 Upper Shell (Service Part Will
Be Black) 1
2 108631-01 Screw, #10-16 x 1" 3
3 098512-71 Combustion Chamber (125T) 1
098512-73 Combustion Chamber (170T) 1
4 103154-05 Photocell Bracket 1
5 M10908-2 Screw, #6-32 x 3/8" 2
6 M16656-21 Photocell Assembly 1
7
∆ Burner Head Assembly 1
7-1 HA3027 Nozzle Assembly (125T) 1
HA3029 Nozzle Assembly (170T) 1
7-2 102548-07 Ignitor Kit 1
7-3 M10908-75 Screw 1
7-4 102336-01 Nozzle Adapter Bracket 1
7-5 104054-01 Nozzle Adapter 1
7-6 103347-01 Washer 1
8 M11084-26 Screw, #10-16 x 3/8" 2
9 097293-01 Fan (125T)
102042-01 Fan (170T) 1
10
∆ Motor and Pump Assembly 1
10-1 102001-30 Motor 1
10-2 079975-02 Pump Body 1
10-3 FHPF3-5C Screw, #10-32 x 5/8" 2
10-4 M22009** Rotor Insert 1
10-5 M22456-1** Pump Rotor 1
10-6 M50545 Pump End Cover 1
10-7 M12179*** Intake Filter 1
10-8 M16545 Filter End Cover 1
10-9 M8940
∞ Steel Ball, 1/4" Diameter 1
10-10 M10993-1
∞ Relief Spring 1
10-11 M27694
∞ Adjusting Screw 1
10-12 M22997
∞ Plug 1
10-13 M12461-31 Screw, #10-32 x 1" 10
10-14 M12244-1*** Output Filter 1
10-15 M11637*** Lint Filter 1
10-16 104096-01 Fitting, Straight Nylon Barb 1
10-17 M8643** Blade 4
11 M50631 Rubber Bumper 2
12 101206-01 Motor Mounting Bracket 1
13 M11084-29 Screw, #10-16 x 3/4" 11
14 104068-02 Ignition Control Assembly 1
15 NTC-4C Hex Lock Nut, 1/4-20 2
16 108460-01 Fan Guard 1
17 M27417 Drain Plug (Includes “o” Ring) 1
18 108457-01 Shroud 1
19 M51345-12 Fuel Line (125T) 1
M51345-09 Fuel Line (170T) 1
20 106896-01*** Fuel Filter 1
21 M51151-02 Fuel Line Tube 1
22 M10990-3 Rubber Bushing 1
23 M50814-08 Airline (125T) 1
M50814-03 Airline (170T) 1
24 107353-11 Lower Shell (Service Part Will
Be Black) 1
25 M50104-06 Bushing 2
26 M50104-01 Bushing 1
27 M12461-51 Screw, #10-16 x 0.38" 1
28 108708-01 Clip Nut 13
29 M10908-14 Screw, #8-32 x 1/4" 1
30 108088-12 Fuel Tank 1
31 097663-03 Fuel Cap/Gauge 1
32 108668-01 P.C. Board Support 5
33 108394-01 ON/OFF Switch 1
34 107994-01 Power Cord 1
35 108461-01 Control Cover 1
36 M9900-170 Wire Assembly, Black 2
37 104460-01 Knob 1
38 104458-01 Thermostat 1
39 108458-01 Rear Panel 1
40 M12461-18 Screw, #8-32 x 7/8" 1
41 097785-08 Foam Gasket 1
42 108739-01 Filler Neck Screen 1
43 097467-02 Button Plug 1
44 M9900-197 Wire Assembly, Green 1
__
105880-02 Fuse
(Not Shown) 1
__
097785-09 T-stat Foam Gasket
(Not Shown) 1
∆ Not available as an assembly ∗∗∗ Included in Filter Kit (Part No. HA3017)
** Included in Rotor Kit (Part No. HA3004) ∞ Included in Pump Adjustment Kit (Part No. HA3020)
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