The Excalibur 8525-III service list contains detailed revision-specific parts for the blower, combustion system, gas train and ignition controls. Some drawing positions have more than one service reference. Compare their descriptions and revision notes with the installed component before ordering.
Locate the part using the numbered drawing, then check its original service reference below. Select a linked manufacturer part number to view product details and availability. Check the model, serial-number range and any replacement notes before ordering.
Excalibur 8525-III original component numbers
| Diagram reference | Manufacturer part number | Quantity | Part description |
|---|---|---|---|
| 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 | 33842 | 1 | BURNER - NLA |
| 7 | 33165 | 1 | EXTENSION BOX KIT |
| 8 | 32331 | 1 | 7AMP CIRCUIT BREAKER USE 33751 |
| 8 | 33751 | 1 | CIRCUIT BREAKER 7-AMP |
| 8 | 33590 | 1 | 10 AMP CIRCUIT BREAKER USE 33781 |
| 8 | 33781 | 1 | 10 AMP CIRCUIT BREAKER KIT - NLA |
| 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 | 31150 | 1 | GAS VALVE, SIDE OUTLET, 12 VDC COIL - WHITE-ROGERS - AFTER S/N 0654747 |
| 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 |
| 25 | 32172 | 1 | DSI ELECTRODE GASKET-DUAL SENSE |
| 25 | 37100 | 1 | SINGLE SENSE ELECTRODE GASKET |
| 24 | 33625 | 1 | ELECTRODE KIT- DUEL SENSE |
| 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 | 37352 | 1 | MOTOR ONLY |
| 36 | 37358 | 1 | MOTOR KIT PF23190Q |
| 37 | 31267 | 1 | BURNER ORIFICE #54 |
| 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 | 35054 | 1 | SAIL SWITCH USE 37716 |
| 41 | 37716 | 1 | SAIL SWITCH USE 36680 |
| 41 | 36680 | 1 | SAIL SWITCH USE 31377 |
| 41 | 31377 | 1 | SAIL SWITCH |
| 42 | 37961 | 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 |