Atwood AFMD30121 furnace parts reference. The Atwood AFMD30121 is a 30,000 BTU AFM-series LP-gas furnace with a low-profile small-vent arrangement. This illustrated parts reference retains the original component callouts, with entries that could not be corroborated for this configuration excluded from this version.
Confirm the complete furnace identification plate and serial number before ordering; a drawing position can represent alternative door, vent, switch or thermostat configurations. The part numbers below are identification references rather than a guarantee of current availability or approved interchangeability.
AFMD30121 exploded furnace assembly
| Reference | Manufacturer part number | Quantity | Original component description |
|---|---|---|---|
| 1 | 30335 | 1 | CIRCUIT BREAKER 10 AMP |
| 5 | 36688 | 1 | DUCT ADAPTER 2 INCH |
| 6 | 31474 | 1 | DUCT ADAPTER 4 INCH |
| 7 | 30205 | 1 | ADAPTER PLATE KIT, SIDE DISCH |
| 8 | 30261 | 1 | BOTTOM PLATE ADAPTER ASM. |
| 9 | 31361 | 1 | DUCT COVER PLATE, 4 INCH |
| 10 | 35100 | 1 | ELECTRODE ASM. SMALL |
| 11 | 35710 | 1 | HEAT EXCHANGER KIT, M |
| 12 | 31244 | 1 | CASING LEG |
| 13 | 35706 | 1 | GAS LINE GROMMET |
| 14 | 30268 | 1 | BURNER HEAD, LP GAS |
| 15 | 31501 | 1 | ELECTRONIC IGNITION BOARD |
| 15 | 32353 | 1 | UNIVERSAL IGNITION DC SMT |
| 16 | 35712 | 1 | MANIFOLD EXT ASM KIT, SML |
| NS | 32349 | 1 | MANIFOLD, INLET SMALL |
| 17 | 30722 | 1 | MOTOR KIT |
| 18 | 31081 | 1 | ORIFICE KIT, #52 LP |
| 19 | 31091 | 1 | LIMIT SWITCH, 190 DEGREE |
| 20 | 31094 | 1 | SAIL SWITCH KIT, SML-WHITE - Serial# 724 and below |
| 21 | 32300 | 1 | THERMOSTAT, HEAT ONLY, BLACK |
| 21 | 38452 | 1 | T-STAT HEAT ONLY - BROWN |
| 21 | 38453 | 1 | THERMOSTAT HEAT ONLY - WHITE |
| 23 | 31098 | 1 | VALVE 12VDC TOP SMALL |
| 24 | 31273 | 1 | VENT KIT, LD 1.10 V4 |
| 26 | 30583 | 1 | VENT KIT, LD 1.10 V3 |
| 27 | 30940 | 1 | VENT KIT, LD 1.10 V4 MW |
| 29 | 30197 | 1 | VENT COVER PANEL SM V2-W |
| 29 | 30456 | 1 | VENT PANEL EXTENSION SML V3 |
| 29 | 30457 | 1 | VENT PANEL EXTENSION SML V3 |
| 30 | 30611 | 1 | VENT PANEL EXTENSION SML V4 |
| 31 | 33128 | 1 | COMBUSTION AIR WHEEL |
| 32 | 33126 | 1 | BLOWER WHEEL KIT |
| 33 | 31114 | 1 | WIRING HARNESS, DC |
| NS | 31923 | 1 | VENT PANEL EXTENSION SM V1 |
See the parts in this guide
Browse photos from these NewRVParts product listings. Match the manufacturer number on the diagram and check your appliance model and serial number before ordering.
Dometic 36688 Atwood 2-Inch RV Furnace Duct AdapterPart 36688 · 2-inch duct adapter; compare the duct outlet and original fitting.
Atwood 31474 Aluminum 4-Inch RV Furnace Duct CollarPart 31474 · 4-inch duct adapter; not interchangeable with the 2-inch collar.
Dometic 31361 4-Inch RV Furnace Duct Knockout Cover PlatePart 31361 · 4-inch duct cover plate; different from an open duct adapter.