Atwood Excalibur 8531-III 30,000 BTU RV Furnace Parts List
Find replacement parts for the Atwood Excalibur 8531-III 30,000 BTU RV furnace. Use the OEM parts breakdown below to identify the correct blower wheel, burner box, gas valve, ignition board, sail switch, motor, thermostat, electrode, heating element, circuit breaker, manifold, burner orifice and furnace hardware.
Looking for replacement parts for an Atwood, Hydro Flame, Dometic or Suburban RV furnace? Browse our New RV Furnace Parts Collection for common RV furnace motors, sail switches, circuit boards, gas valves, thermostats, limit switches, electrodes and service parts.
Replacing the complete furnace instead of repairing individual parts? Shop our RV Propane Furnaces Collection for new and used RV furnaces from popular brands including Atwood, Dometic, Hydro Flame and Suburban.
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Main Furnace Components
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 1 | 36170 | 1 | BLOWER WHEEL USE 37764 |
| 1 | 37764 | 1 | BLOWER WHEEL USE 33126 |
| 1 | 33126 | 1 | BLOWER WHEEL KIT |
| 2 | 33580 | 1 | BLOWER HOUSING COVER |
| 3 | 36178 | 1 | BLOWER HOUSING ASSEMBLY |
| 4 | 36332 | 1 | PLATE & GASKET ASSY |
| 5 | 33647 | 1 | BURNER BOX ASSY |
| 6 | 32811 | 1 | BURNER ASSY - NLA |
| 7 | 33165 | 1 | EXTENSION BOX KIT |
| 8 | 33590 | 1 | 10 AMP CIRCUIT BREAKER USE 33781 |
| 8 | 33781 | 1 | 10 AMP CIRCUIT BREAKER KIT - NLA |
| 8 | 34034 | 1 | 15 AMP CIRCUIT BREAKER USE 33782 |
| 8 | 33782 | 1 | 15 AMP CIRCUIT BREAKER KIT |
| 9 | 33475 | 1 | REPLACEMENT VALVE COIL - DC USE 31000 |
| 9 | 31000 | 1 | COIL, WHITE ROGERS DC |
| 10 | 37107 | 1 | COMBUSTION WHEEL USE 33128 |
| 10 | 33128 | 1 | COMBUSTION AIR WHEEL |
| 11 | 36175 | 1 | CONTROL BOX ASSY |
| 12 | 33620 | 1 | INNER DOOR HINGE - 1PR |
| 13 | 33754 | 1 | DOOR ASSY, DELUXE, 02, COLONIAL WHITE |
| 13 | 33756 | 1 | DOOR ASSY, DELUXE, 04. POLAR WHITE |
| 13 | 33764 | 1 | EXCALIBUR DOOR, BEIGE |
| 13 | 34517 | 1 | EXCALIBUR DOOR, GREY |
| 14 | 33729 | 1 | SLIDE PLATE - NLA - BEFORE S/N 0654748 |
| 14 | 37411 | 1 | SLIDE PLATE - AFTER S/N 0654747 |
| 15 | 31030 | 1 | T-STAT - BEIGE USE 38452 |
| 15 | 38452 | 1 | T-STAT HEAT ONLY - BROWN |
| 15 | 38453 | 1 | THERMOSTAT HEAT ONLY- WHITE |
| 16 | 33586 | 1 | VALVE BRACKET - USE WITH 33337 |
| 16 | 37426 | 1 | VALVE BRACKET WR - USE WITH 37383 |
| 17 | 33337 | 1 | WHITE ROGERS VALVE USE 38607 - BEFORE S/N 0654748 |
| 17 | 38607 | 1 | GAS VALVE USE 31155 - BEFORE S/N 0654748 |
| 17 | 31155 | 1 | KIT, VALVE STRAIGHT, 12VDC WHITE-RODGERS - BEFORE S/N 0654748 |
| 17 | 37383 | 1 | GAS VALVE, SIDE OUTLET USE 31150 - AFTER S/N 0654747 |
| 17 | 38604 | 1 | WHITE ROGERS VALVE USE 31150 - AFTER S/N 0654748 |
| 17 | 31150 | 1 | GAS VALVE, SIDE OUTLET, 12 VDC COIL - WHITE-ROGERS - AFTER S/N 0654748 |
| 18 | 36180 | 1 | WIRING HARNESS ASSY |
| 18 | 36290 | 1 | FIELD PLUG ASSEMBLY |
| 19 | 33650 | 1 | DRAFT CAP ASSEMBLY ADJUSTABLE USE 37619 |
| 19 | 37619 | 1 | DRAFT CAP |
| 20 | 36716 | 1 | IGNITION BOARD (DC) WAS SUPERCEEDED BY 38676 USE 31501 |
| 20 | 38676 | 1 | DSI BOARD WAS SUPERCEEDED USE 31501 |
| 20 | 31501 | 1 | ELECTRONIC IGNITION BOARD |
| 21 | 33686 | 1 | IGNITION BOARD BRACKET USE 34541 |
| 21 | 34541 | 1 | BRACKET DSI DC MOUNT |
| 22 | 31474 | 1 | DUCT ADAPTER 4 INCH |
| 23 | 31361 | 1 | DUCT COVER PLATE, 4 INCH |
| 24 | 37176 | 1 | ELECTRODE, SINGLE SENSE USE 36999 |
| 24 | 36999 | 1 | DUAL SENSE ELECTRODE USE 33625 |
| 24 | 33625 | 1 | ELECTRODE KIT- DUEL SENSE |
| 25 | 32172 | 1 | DSI ELECTRODE GASKET-DUAL SENSE |
| 25 | 37100 | 1 | SINGLE SENSE ELECTRODE GASKET |
| 26 | 34438 | 1 | FLEX ADAPTER PLATE |
| 27 | 33567 | 1 | GAS INLET PLUG - BEFORE S/N 0654748 |
| 27 | 37410 | 1 | GAS INLET PLUG - AFTER S/N 0654747 |
| 28 | 35193 | 1 | HIGH TENSION LEAD USE 34571 - BEFORE S/N 0654748 |
| 28 | 34571 | 1 | KIT, LD2 HIGH TENSION LEADS - BEFORE S/N 0654748 |
| 28 | 37419 | 1 | HIGH TENSION WIRE - AFTER S/N 0654747 |
| 29 | 33565 | 1 | INLET MANIFOLD - BEFORE S/N 0654748 |
| 30 | 36184 | 1 | BOTTOM PLENUM PLATE |
| 31 | 33579 | 1 | INNER DOOR |
| 32 | 36176 | 1 | LIMIT SWITCH USE 37022 |
| 32 | 37022 | 1 | LIMIT SWITCH 190 DEGREE |
| 33 | 37360 | 1 | MOTOR BRACKET |
| 34 | 33634 | 1 | MOTOR MOUNTING WALL |
| 35 | 32841 | 1 | MOTOR GASKET |
| 36 | 37353 | 1 | MOTOR USE 37698 OR 37357 |
| 36 | 37357 | 1 | MOTOR KIT |
| 37 | 31280 | 1 | BURNER ORIFICE #52 |
| 38 | 33847 | 1 | DOOR CATCH SCREW TYPE (2PK) |
| 39 | 33566 | 1 | OUTLET MANIFOLD - BEFORE S/N 0654748 |
| 39 | 37392 | 1 | MANIFOLD OUTLET - AFTER S/N 0654747 |
| NS | 31043 | 1 | INLET FITTING, MALE BRASS 3/8X3/8 |
| 40 | 31017 | 1 | KLIXON TIME DELAY RELAY |
| 41 | 35050 | 1 | SAIL SWITCH 85-11,31,35 USE 36680 |
| 41 | 36680 | 1 | SAIL SWITCH USE 31377 |
| 41 | 31377 | 1 | SAIL SWITCH |
| 42 | 37962 | 1 | HEATING ELEMENT KIT |
| 43 | 32926 | 1 | GASKET, HEATING ELEMENT |
| 44 | 32173 | 1 | ELBOW-3/8X3/8 PFT |
| 45 | 33854 | 1 | RECESSED DOOR PANEL CW |
| 45 | 33856 | 1 | RECESS PAN ASSY P/W |
| 45 | 33863 | 1 | RECESS PAN ASSY C/W - USED BY FLEETWOOD |
| 45 | 33864 | 1 | RECESS PAN ASSY BEIGE |
| 45 | 35065 | 1 | RECESS PAN ASSY GREY |
| 46 | 33851 | 1 | RECESS PAN BRACKET |
| NS | 36121 | 1 | ON-OFF SWITCH USE 31092 |
| NS | 31092 | 1 | ON/OFF SWITCH KIT |
Need help identifying an Atwood Excalibur 8531-III furnace part?
Click any manufacturer part number above to search our inventory. If you can't find the part you need, contact us with your furnace model number, serial number and part number for assistance.
Click any manufacturer part number above to search our inventory. If you can't find the part you need, contact us with your furnace model number, serial number and part number for assistance.
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