The DFSD16141 small-furnace service diagram shows its original numbered cabinet, gas and electrical components, including door fittings and the 16K air-moving system.
Match the drawing callout to the manufacturer part number and quantity in the table. Select a linked number for product details and availability, and check the furnace model and serial-number restrictions before ordering.
Parts pictured in this guide
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Original DFSD16141 part references
| Drawing reference | Manufacturer part number | Quantity | Component description |
|---|---|---|---|
| 4503 | 30320 | 1 | CIRCUIT BREAKER, 5 AMP |
| 4510 | 35100 | 1 | ELECTRODE |
| 4516 | 31098 | 1 | VALVE 12VDC TOP |
| 4524 | 31093 | 1 | SAIL SWITCH-WHITE - For S# 72498929 & Below |
| 4524 | 33063 | 1 | SAIL SWITCH-DF-BLACK USE 33082 |
| 4524 | 33081 | 1 | SAIL SWITCH - For S# After 72498929 |
| 4527 | 33065 | 1 | SAIL SWITCH MOUNT |
| 4541 | 31501 | 1 | CIRCUIT BOARD |
| 4550 | 30758 | 1 | MOTOR S12-16 |
| 4560 | 31091 | 1 | LIMIT SWITCH 190 DEG |
| 4573 | 35706 | 1 | GAS LINE GROMMET |
| 4575 | 36688 | 1 | DUCT ADAPTER 2 INCH |
| 4576 | 31474 | 1 | DUCT ADAPTER 4 INCH |
| 4577 | 31361 | 1 | DUCT COVER PLATE 4 INCH |
| 4579 | 31388 | 1 | DUCT ADAPTER 5 INCH |
| 4581 | 30268 | 1 | BURNER HEAD, LP GAS |
| 4583 | 32223 | 1 | ADAPTER PLATE 5 INCH-4 INCH |
| 4598 | 31083 | 1 | ORIFICE #56 LP |
| 4610 | 31244 | 1 | CASING LEG |
| 4626 | 31113 | 1 | BLOWER WHEEL |
| 4630 | 33128 | 1 | COMBUSTION AIR WHEEL |
| 4705 | 33050 | 1 | DOOR VENT ASSEMBLY |
| 4727 | 33044 | 1 | DOOR, SMALL BLACK USE 32985 |
| 4727 | 32985 | 1 | DOOR, SMALL BLACK |
| 4728 | 33045 | 1 | DOOR, SMALL WHITE USE 32987 |
| 4728 | 32987 | 1 | DOOR, SMALL ARCTIC WHT |
| 4733 | 32610 | 1 | SMALL DOOR BEZEL |
| 4745 | 30260 | 1 | FRONT GRILL-LD |
| 4746 | 30259 | 1 | FRONT GRILL-OD |
| 4755 | 32300 | 1 | WALL THERMOSTAT, HEAT ONLY BLACK |
| 4756 | 38452 | 1 | WALL THERMOSTAT, HEAT ONLY BROWN |
| 4757 | 38453 | 1 | WALL THERMOSTAT, HEAT ONLY WHITE |
| 4846 | 30745 | 1 | BLOWER HOUSING |
| 4851 | 32446 | 1 | BLOWER HOUSING COVER |
| 4855 | 33060 | 1 | WIRING HARNESS DC |
| 4862 | 33170 | 1 | EXHAUST ADAPTER .830 |
| 4868 | 33300 | 1 | HEAT EXCHANGER SMALL |
| 4872 | 33320 | 1 | DOOR GASKET, SMALL |