Dometic DFMD16121 Less-Door Furnace Service Parts

The DFMD16121 uses the less-door configuration of Dometic's 16,000 BTU medium furnace. Its parts list includes the vent cover panel, extension and manifold hardware not shown in the standard-door list; each part remains in its original numbered position.

Match the drawing callout to the manufacturer part number and any replacement instructions in the table. Select a linked number for product details, and check the furnace model and serial-number range before ordering.

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.

Atwood / Dometic 35100 Small Furnace Ignition Electrode Kit - AFMDPart 35100 · Drawing reference 4510

Atwood 31501 12V DSI Furnace Ignition Board With Fan ControlPart 31501 · Drawing reference 4541

Atwood 31091 190°F RV Furnace High-Limit Safety SwitchPart 31091 · Drawing reference 4560

Dometic 36688 Atwood 2-Inch RV Furnace Duct AdapterPart 36688 · Drawing reference 4575

Atwood 31474 Aluminum 4-Inch RV Furnace Duct CollarPart 31474 · Drawing reference 4576

Dometic 31361 4-Inch RV Furnace Duct Knockout Cover PlatePart 31361 · Drawing reference 4577

Atwood 30268 LP-Gas Furnace Burner HeadPart 30268 · Drawing reference 4581

Dometic 33050 Mojave RV Furnace Exhaust Vent Kit, 5-1/2 inPart 33050 · Drawing reference 4705

Dometic 32300 Black 12V Heat-Only RV Furnace ThermostatPart 32300 · Drawing reference 4755

Dometic 38453 White HFH-2000 RV Furnace ThermostatPart 38453 · Drawing reference 4757

DFMD16121 manufacturer parts and reference numbers