13104655For more information, visit www.desatech.comPARTS LIST110,000, 115.000 150,000,155,000, AND 165,000 BTU/HR H.S.I. SERIESThis list contains replaceable parts used in your heater. When ordering parts, be sure to providethe correct model and serial numbers (from the model plate), then the part number anddescription of the desired part.** See OPTIONAL ACCESSORIES*** Not available as an assembly.KEY PARTNO. NUMBER DESCRIPTION QTY.KEY PARTNO. NUMBER DESCRIPTION QTY.1 098511-66 Upper Shell (Service Part WillBe Black) 12 100647-01 Screw, #10-16 x 1/2" 83 098512-54 Combustion Chamber (110/115) 1098512-59 Combustion Chamber (150/155) 1098512-60 Combustion Chamber (165) 14 103971-01 Photocell Bracket (110/115) 1103154-05 Photocell Bracket (150/155/165) 15 M10908-2 Screw, #6-32 x 3/8" 26 M16656-24 Photocell Assembly 17 *** Burner Head Assembly 17-1 HA3027 Nozzle Assembly (110/115) 1HA3028 Nozzle Assembly (150/155) 1HA3029 Nozzle Assembly (165) 17-2 102548-03 Ignitor Kit 17-3 M10908-75 Screw 17-4 102336-01 Nozzle Adapter Bracket 17-5 104054-01 Nozzle Adapter 17-6 103347-01 Washer 18 107992-01 Screw, #10-16 x 3/8" 29 097293-01 Fan (110/115) 1102042-01 Fan (150/155/165) 110 *** Motor and Pump Assembly 110-1 102001-21 Motor 110-2 079975-02 Pump Body 110-3 FHPF3-5C Screw, #10-32 x 5/8" 210-4 M22009** Rotor Insert 110-5 M22456-1** Pump Rotor 110-6 M50545 Pump End Cover 110-7 M12179** Intake Filter 110-8 M16545 Filter End Cover 110-9 M8940** Steel Ball, 1/4" Diameter 110-10 M10993-1** Relief Spring 110-11 M27694** Adjusting Screw 110-12 M22997** Plug 110-13 M12461-31 Screw, #10-32 x 1" 1010-14 M12244-1** Output Filter 110-15 M11637** Lint Filter 110-16 104096-01 Fitting, Straight Nylon Barb 110-17 M8643** Blade 410-18 105780-01 Plastic Cap 111 M50631 Rubber Bumper 212 101206-01 Motor Mounting Bracket 113 M10908-1 Screw, #6-32 x 1/4" 214 104068-02 Ignition Control Assembly 115 NTC-4C Hex Lock Nut, 1/4-20 216 M51114-01 Fan Guard 117 M27417 Drain Plug (Includes “o” Ring) 118 099213-01 Button Plug 119 M51345-06 Fuel Line 120 M51150-01** Fuel Filter 121 M51151-01 Fuel Line Tube (110/115) 1M51151-02 Fuel Line Tube (150/155/165) 122 M10990-3 Rubber Bushing 123 M50814-03 Airline 124 098511-236 Lower Shell (Service Part WillBe Black) 125 M50104-03 Bushing 126 M50104-01 Bushing 127 107992-01 Screw, #10-16 x 3/8" 628 M11271-8 Clip Nut 829 M10908-14 Screw, #8-32 x 3/8" 130 098513-87 Fuel Tank (110/115) 1098513-67 Fuel Tank (150/155/165) 131 097702-01 Fuel Cap (Includes Gasket) 132 102349-01 P.C. Board Support 533 M11143-1 Strain Relief Bushing 134 098219-38 Power Cord 135 M51077-09AA Side Cover 136 107992-01 Screw, #10-16 x 3/8" 437 104905-01 Thermostat Knob 138 097657-03 Thermostat 1103814-01 Wire Tie (Not Shown) - Groups 1wires connected to IgnitionControl AssemblyOPTIONAL ACCESSORIESHA1180 Air Gauge KitHA2210 Fuel Tank Filter ScreenHA3004 Rotor Kit (M22456-1, M22009, M8643)HA3017 Filter Kit (M11637, M12179, M12244-1,M51150-01)HA3020 Pump Kit (M27694, M10993-1, M22997,M8940)Continued• PARTS LIST