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Parts List: A.O. Smith 305-505 Indoor, Series 200

  1. Use the chart to find the part you need to order. A diagram of the unit is below the chart to assist you in locating your part.
  2. Click on the underlined link to go directly to the part's page for pricing and ordering.
  3. For parts that are not underlined and do not have a link, please Contact Us for price and availability.
  4. The manufacturer has changed some part numbers to a new part number, and we have referenced the new part number in the chart (if applicable). Please note that the manufacturer may change part numbers and availability at any time.
  5. You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.
Item Description
505 Indoor
Series 200
305 Indoor
Series 200
001 Main Body (FFU) 701022-004 701022-004
002 Wall Mounting Brack (FFU) (Qty. 2) 701022-006 701022-006
003 Rubber Bushing 701022-008 701022-008
004 Connection Reinforcement Panel 701022-009 701022-009
005 Heat Protection Plate 701002-010 701002-010
006 Front Panel 701002-011 701002-011
008 Front Panel Packing Side (Qty. 2) 701022-014 701022-014
009 Remote Controller Assembly 701022-015 701022-015
010 Remote Controller Bracket 701022-016 701022-016
011 Screw Cover (Qty. 2) 701022-017 701022-017
012 Screw Cover Lid (qty. 4) 701022-018 701022-018
014 Rubber Bushing 701022-020 701022-020
016 Packing 701022-023 701022-023
017 Screw Cover Assembly (Qty. 2) 701022-024 701022-024
100 Gas Control Assembly 701055-025 701055-025
101 Test Port Set Screw (Qty. 2) 701022-026 701022-026
102 Gas Connection (3/4 in. NPT 701022-027 701022-027
103 Burner Unit Assembly (Propane) 701022-028 701022-028
103 Burner Unit Assembly (Natural Gas) 701022-029 701022-029
110 Manifold Assembly (Propane) 701022-031 701022-031
110 Manifold Assembly (FF-NG) 701022-032 701022-032
113 Pressure Point Sealing Screw 701022-034 701022-034
114 Combustion Chamber Sightglass Plate 701022-035 701022-035
116 Electrode 701022-036 701022-036
117 Flame Rod 701022-037 701022-037
118 Electrode Packing 701022-038 701022-038
119 Electrode Holder 701022-039 701022-039
121 Tube Joint 701022-041 701022-041
122 Vent Tube 701022-042 701022-042
125 Fan Assembly 701022-043 701022-043
131 Rubber Boot Bracket Right 701022-046 701022-046
132 Combustion Chamber Fan Bracket 701022-047 701022-047
135 Air Inlet Box All Assembly 701022-048 701022-048
136 Rubber Boot Bracket Left 701022-050 701022-050
137 Rubber Boot 701022-051 701022-051
138 Rubber Boot Clamping Ring 701022-053 701022-053
139 Air Inlet Duct 701022-055 701022-055
140 Air Inlet Box Frame 701022-056 701022-056
141 Joint Exhaust Tube Frame Supporter (Qty. 2) 701022-057 701022-057
142 Air Inlet Box Cover 701022-058 701022-058
143 Heat Exchanger Assembly 701022-059 701022-060
144 Flue Connection Assembly 701022-063 701022-063
144 Flue Connection Assembly - Male (Optional) 701022-064 701022-064
145 O-Ring 701022-065 701022-065
146 O-Ring 701022-066 701022-066
147 Pipe Seal 701022-067 701022-067
148 Cap 701022-068 701022-068
400 Water Inlet 3/4 in. NPT 701022-069 701022-069
401 Water Flow Servo and Sensor Assembly 701022-071 701022-072
402 Rectifier 701022-073 701022-073
403 By-Pass Servo Assembly 701022-074 -----
404 Stop Bracket 701022-075 (qty. 2) 701022-076
405 Plug Band 701022-077 701022-077
408 Hot Water Outlet 3/4 in. NPT 701022-078 701022-078
409 Stop Bracket 701022-079 701022-079
410 Plug Band (Small) 701022-080 701022-080
411 Drain Valve 701022-081 701022-081
412 Water Filter Assembly 701022-082 701022-082
413 Cover 701022-083 701022-083
700 PCB 701022-281 701022-280
701 Surge Protector 701022-086 701022-086
701 Surge Protector with Terminal (Optional) 701022-087 701022-087
702 PCB Cover - Side 701022-088 701022-088
703 PCB Cover - Front 701022-090 701022-090
706 Ignitor 701022-091 701022-091
707 High Tension Cord 701022-092 701022-092
708 Electrode Sleeve 701022-093 701022-093
709 Thermistor - Heat Exchanger 701022-094 701022-094
710 Thermistor Clip Large 701022-095 701022-095
711 Temperature Fuse Clip (Qty. 5) 701022-096 701022-096
712 Frost Sensing Switch 701022-097 701022-097
713 Air Frost Heater (120V) 701022-098 701022-098
715 Valve Heater (120V) Assembly 701022-100 701022-100
716 Antifrost Heater Clip B (Qty. 2) 701022-102 701022-102
717 Antifrost Heater Clip A 701022-103 701022-103
718 Antifrost Heater Clip C 701022-105 701022-105
719 Inlet Air Thermistor 701022-106 701022-106
720 Power Cord 701022-107 701022-107
721 Fuse Harness (FF) 701022-108 701022-108
722 Power Harness 701022-110 701022-110
723 Solenoid Valve Harness 701022-111 701022-111
724 Sensor Harness 701022-112 701022-113
725 Thermal Fuse Harness Assembly 701022-116 701022-116
726 Ignitor Harness 701022-117 701022-117
727 Flow Sensor 701022-118 701022-118
729 Remote Controller Harness 701022-119 701022-119
730 Thermistor 701022-120 701022-120
800 Screw (Qty. 8) 701022-121 701022-121
801 Screw (Qty. 4) 701022-122 701022-122
802 Resin Washer (Qty. 4) 701022-123 701022-123
803 O-Ring (Qty. 3) 701022-124 701022-124
804 Thermistor Stop Screw 701022-125 701022-125
805 Screw 701022-126 (Qty. 3) 701022-126 (Qty. 2)
810 O-Ring (Qty. 2) 701022-130 701022-130
811 O-Ring 701022-131 701022-131
812 O-Ring 701022-132 701022-132
813 O-Ring 701022-133 (Qty. 2) 701022-133 (Qty. 1)
814 O-Ring (Qty. 2) 701022-134 701022-134
815 O-Ring 701022-135 (Qty. 2) 701022-135 (Qty. 1)
816 O-Ring 701022-136 701022-136
817 O-Ring 701022-137 701022-137
818 Packing (Qty. 2) 701022-138 701022-138
819 Screw (Qty. 2) 701022-139 701022-139
820 Screw (Qty. 4) 701022-140 701022-140
821 Screw (Qty. 2) 701022-141 701022-141
822 Screw (Qty. 3) 701022-142 701022-142
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Download original AO Smith Parts List
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