DOMETIC DFM SERIES

EXPLODED VIEW · 24 parts · part numbers cross-checked vs manufacturer source

ItemPart #MFR #Description
451079-000035100Igniter Electrode; Replacement Kit For Atwood Furnaces
451762-101731099Furnace Gas Valve; For Atwood AFLA35211/ AFLA40211/ AFLA35221/ AFLA40221/ AFLA35231/ AFLA40231 Model Furnace; 24 Volt AC
453031095Furnace Transformer; Replacement For Atwood AFLA Model Hydroflame Model Furnace
454541-182634039Furnace Motor Capacitor; Replacement For Atwood 89-I/ 89-II/ 89-III Series Furnaces
454630710KIT, SVC MOTOR AC AL35-40
456062-101431091Furnace Limit Switch; Replacement For Atwood Furnaces
457324-263535706Furnace Gas Line Grommet; Replacement For Atwood Furnace Model
457579-838236688HEATERS & FURNACES RV; ADAPTER DUCT 2 INCH
457679-829431474HEATERS & FURNACES RV; HYDRO FLAME DUCT ADAPTER
457831089Furnace Combustion Air Housing Bracket; Replacement For Dometic AFLA35/ AFLA40 Furnace Models
458041-181530209Furnace Burner; For Atwood LP And Natural Gas Model Furnace; Burner Head
461031244Furnace Casing Leg; For Atwood AFMD25/ AFMD35/ AFMD20/ AFMD16/ AFMD30 Series Hydroflame Furnace
462541-188033126Furnace Blower Wheel; For Atwood 8500 Series Furnaces; Replaces 37764; With Clamp
463179-832330619Furnace Combustion Wheel; For Atwood 8516/ 8516 II/ 8520/ 8520 II Model Hydroflame Furnace
463362-594033082Furnace Low Air Flow Switch; Sail Switch; Tan; Also Use New Number 4471008700
470510-992133050Furnace Vent; Mojave; For Dometic Furnace DF Less Door (LD) Series; With Cap
473432612DOORS RV; BEZEL,DOOR LARGE
474718-257433058DOORS RV; KIT, SVC DOOR ASM L #44 BLK
474718-257133059DOORS RV; KIT, SVC DOOR ASM L #34 WHT
475030623Furnace Power Supply Wiring Harness; Replacement For Atwood Large Series Furnaces
485030702BLOWER HOUSING-L
485332448BLOWER HOUSING FRONT LG
487033302APPLIANCE COMPONENTS RV; LARGE HEAT EXCHANGER SERVICE KIT
487433322DOORS RV; KIT, SVC DOOR GASKET LG

Reading this list

Item is the callout number printed on the exploded diagram for EXPLODED VIEW — match it to the drawing rather than to the description, which is often abbreviated on the manufacturer's sheet. Of the 24 parts here, 14 carry a distributor number you can order against directly, and 10 are manufacturer-number only — those you'll be sourcing through the brand or a dealer.

3 rows carry a supersession or substitution note. Read those before ordering — a listed substitute is not always a like-for-like swap, and on control boards in particular it can change how the unit behaves.

More furnaces breakdowns: 25 models in this category →

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