Atwood AFSD12141 — 12,000 BTU/hr input, door with LP-gas pigtail. This AFSD12141 parts guide follows the furnace with an external door and LP-gas pigtail fitting. Separate door-colour, burner, motor, blower and controls entries appear beside their source callouts.

The AFSD12141 pigtail arrangement is distinct from AFSD12131's rear-gas connection; check the entire model identifier and serial details. Match the full furnace identification plate, serial number, gas fitting and original component markings before ordering. The numbered rows are historical service references, not a guarantee of current availability or a serial-range compatibility declaration.

Parts pictured in this guide

Select an image for product details, or jump to the numbered diagram and parts list. Match the part number and furnace model before ordering.

Dometic 36688 Atwood 2-Inch RV Furnace Duct Adapter — AFSD12141 reference 6Dometic 36688 Atwood 2-Inch RV Furnace Duct AdapterPart 36688 · Drawing reference 6
Atwood 31474 Aluminum 4-Inch RV Furnace Duct Collar — AFSD12141 reference 7Atwood 31474 Aluminum 4-Inch RV Furnace Duct CollarPart 31474 · Drawing reference 7
Dometic 38453 White HFH-2000 RV Furnace Thermostat — AFSD12141 reference 20Dometic 38453 White HFH-2000 RV Furnace ThermostatPart 38453 · Drawing reference 20
Atwood 30268 LP-Gas Furnace Burner Head — AFSD12141 reference 22Atwood 30268 LP-Gas Furnace Burner HeadPart 30268 · Drawing reference 22
Dometic 33128 Atwood RV Furnace Combustion Wheel Kit — AFSD12141 reference 30Dometic 33128 Atwood RV Furnace Combustion Wheel KitPart 33128 · Drawing reference 30
Dometic 31114 DC Wiring Harness for Atwood AFMD Furnaces — AFSD12141 reference 34Dometic 31114 DC Wiring Harness for Atwood AFMD FurnacesPart 31114 · Drawing reference 34 · Component illustration

AFSD12141 exploded furnace diagram

Atwood AFSD12141 door with LP-gas pigtail RV furnace exploded service parts illustration
Find the original numbered callout and use its matching reference row below.
Reference Manufacturer part number Quantity Historical part 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 30758 1 MOTOR, S12-16
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 31098 1 VALVE 12VDC TOP SMALL
22 30268 1 BURNER HEAD, LP GAS
24 31251 1 DOOR VENT ASM. .688 V4
29 31113 1 BLOWER WHEEL, SMALL
30 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
NS 32394 1 GASKET, SMALL DOOR V2
NS 32399 1 GASKET, SMALL DOOR V4

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