Atwood AFSD12111 — 12,000 BTU/hr input, 12 VDC. This 12,000 BTU Atwood Hydro Flame small-cabinet furnace reference keeps its ducted standard-door arrangement separate from other AFSD12 variants. The table uses the original exploded drawing callouts with historical parts descriptions.
Check the full furnace nameplate and original component markings. Colour options, obsolete listings and serial-dependent switches are not universal fitment declarations.
AFSD12111 exploded service components
| Reference | Manufacturer part number | Quantity | Component description |
|---|---|---|---|
| 1 | 30320 | 1 | CIRCUIT BREAKER, 5 AMP |
| 2 | 32343 | 1 | DOOR ASM. SMALL #34 WHITE |
| 2 | 32344 | 1 | DOOR ASM, SMALL #44 BLACK |
| 4 | 30259 | 1 | FRONT GRILL, OD |
| 5 | 31876 | 1 | VENT ADAPTER DOOR |
| 6 | 36688 | 1 | DUCT ADAPTER 2 INCH |
| 7 | 31474 | 1 | DUCT ADAPTER 4 INCH |
| 8 | 31361 | 1 | DUCT COVER PLATE, 4 INCH |
| 9 | 35100 | 1 | ELECTRODE ASM. SMALL |
| 10 | 35711 | 1 | HEAT EXCHANGER, SMALL |
| 11 | 31244 | 1 | CASING LEG |
| 12 | 35706 | 1 | GAS LINE GROMMET |
| 14 | 31501 | 1 | ELECTRONIC IGNITION BOARD |
| 14 | 32353 | 1 | UNIVERSAL IGNITION DC SMT |
| 16 | 30778 | 1 | MOTOR KIT |
| 17 | 31086 | 1 | ORIFICE #60 LP |
| 18 | 31091 | 1 | LIMIT SWITCH, 190 DEGREE |
| 19 | 31093 | 1 | SAIL SWITCH, SMALL-WHITE - Serial# 724xxxxx and Lower |
| 19 | 33063 | 1 | SAIL SWITCH DF-BLACK - NLA - Serial# 724xxxxx and Higher |
| 20 | 32300 | 1 | THERMOSTAT, HEAT ONLY, BLACK |
| 20 | 38452 | 1 | T-STAT HEAT ONLY - BROWN |
| 20 | 38453 | 1 | THERMOSTAT HEAT ONLY- WHITE |
| 21 | 31096 | 1 | VALVE KIT, 12VDC -V1 SML |
| 21 | 31098 | 1 | VALVE 12VDC TOP SMALL |
| 22 | 30268 | 1 | BURNER HEAD, LP GAS |
| 23 | 31097 | 1 | VALVE KIT, 12VDC STR SML |
| 24 | 31777 | 1 | DOOR VENT ASM. .875 V4 |
| 28 | 31113 | 1 | BLOWER WHEEL, SMALL |
| 29 | 33128 | 1 | COMBUSTION AIR WHEEL |
| 32 | 30641 | 1 | DOOR SMALL, #34 ARCTIC WHITE |
| 32 | 31840 | 1 | DOOR SMALL, #44 BLACK |
| 34 | 31114 | 1 | WIRING HARNESS, DC |
| NS | 32349 | 1 | MANIFOLD, INLET SMALL |
Replacement parts shown in the diagram
These listings match manufacturer numbers linked in the parts table. Check the complete furnace model, serial number and version of each component before ordering. View product pages for current availability.
Diagram ref 6 · MPN 36688
Dometic 36688 Atwood 2-Inch RV Furnace Duct Adapter
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Diagram ref 7 · MPN 31474
Atwood 31474 Aluminum 4-Inch RV Furnace Duct Collar
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Diagram ref 8 · MPN 31361
Dometic 31361 4-Inch RV Furnace Duct Knockout Cover Plate
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Diagram ref 9 · MPN 35100
Atwood / Dometic 35100 Small Furnace Ignition Electrode Kit - AFMD
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Diagram ref 14 · MPN 31501
Atwood 31501 12V DSI Furnace Ignition Board With Fan Control
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Diagram ref 18 · MPN 31091
Atwood 31091 190°F RV Furnace High-Limit Safety Switch
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Diagram ref 20 · MPN 32300
Dometic 32300 Black 12V Heat-Only RV Furnace Thermostat
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Diagram ref 20 · MPN 38453
Dometic 38453 White HFH-2000 RV Furnace Thermostat
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Diagram ref 22 · MPN 30268
Atwood 30268 LP-Gas Furnace Burner Head
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Diagram ref 29 · MPN 33128
Dometic 33128 Atwood RV Furnace Combustion Wheel Kit
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Diagram ref 34 · MPN 31114
Dometic 31114 DC Wiring Harness for Atwood AFMD Furnaces
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