
WELLS BLOOMFIELD
A Division of Carrier Commercial Refrigeration, Inc.
2 ERIK CIRCLE, P. O. Box 280 Verdi, NV 89439
telephone: 888-492-2782
fax: 888-492-2783
www.wellsbloomfield.com
PARTS LIST
SERVICE PARTS LIST
OC-4TC Convection Oven
with Hotplate Cooktop
and
273
OC-4HC Convection Oven
with Ceramic Hotplate Cooktop
CONTENTS
Description page
Parts List ………………………………………………….. 2
Removable Components ………………………………… 3
Cabinet Components ……………………………………. 4
Electrical Components ………………… ………………. 5
Cooktop Components
Spiral Element ………………………………………… 6
Solid (French Plate) Element ……………………….. 7
Ceramic Element …………………………………….. 8
p/n PL273 070213 cps

PART # DESCRIPTION
OPTIONAL ACCESSORIES
21330 CASTER SET 2 SW + 2 SW W/BRAKE
21372 CASTER SET 2 SW W/BRAKE
21373 CASTER SET 2 SW THD STEM
21375 SUPPORT, OVEN RACK
21376 OVEN RACK
22226 LEG, ADJ OC-1 6”
22445 SCRAPER, CLEANING CERAMIC HP
22721 CORDSET NEMA 15-50P
22914 DOOR ASSY, COMPLETE
ELECTRICAL
50131 TERMINAL BLOCK 3P 85A
50293 ELEM SPIRAL HP 240V 2600W
50562 INFINITE SWITCH 240V A CAM
51157 LIGHT, SIGNAL RED 250V
54769 FUSE HOLDER HPG-EE 10A 240V
54871 FUSE SC-10 10A 300V (pk 4)
60877 LIGHT, SIGNAL WHITE 250V
63738 BOOT, ROCKER SWITCH
63783 ELEMENT 240V, 4” SPACING
63800 ELEMENT 240V, 2.5” SPACING
63866 ELEMENT 208V, 4” SPACING
63872 ELEMENT 208V, 2.5” SPACING
63880 RELAY DPDT 208/240V
63932 MOTOR, OVEN 1/4HP 208/240V 2SP
65180 THERMO, HI-LIMIT
65239 SWITCH, PROXIMITY
65651 SWITCH DPDT 250V 15A
65657 SWITCH SPDT OC-1 FAN 2 SP
501120 ELEM CERAMIC HP 240V 2500W
501122 LIGHT, SIGNAL CLEAR
503973 ELEM SOLID HP 240V 2000W
504712 PROBE, TEMP OC-1
504713 CONTROLLER, TIME/TEMP OC-1
504892 RELAY, E-SAFE 208/240V 40A
PART # DESCRIPTION
MECHANICAL
63787 BRACKET, PROXIMITY SWITCH
63797 WHEEL, BLOWER
63804 TRIM, LOWER FRONT
63836 COVER, ELEMENT GASKET, INNER
63837 COVER, ELEMENT GASKET, OUTER
63889 CLIP, RACK SUPPORT
63896 ASSY, BOTTOM DOOR HINGE
63899 PLATE, DOOR PIVOT
63900 SLEEVE, DOOR HINGE
65647 SHIELD, PROXIMITY SWITCH
63817 GASKET, DOOR TOP & BOTTOM
63819 GASKET, DOOR SIDES
67439 KNOB, OC-1
68703 FACEPLATE DECAL
68989 GASKET, CLOSED CELL (pk 50 ft rl)
501213 INSUL LYTHERM 1/4 x 5/8 (pk 6)
503252 GASKET, CLOSED CELL, OVEN POT
504420 STRAIN RELIEF 1-1/4 NPT
505610 PIN, DOOR HINGE
505612 HANDLE, DOOR
505615 ASSY, DOOR LATCH
505616 STRIKER, LATCH
505619 BUSHING, UPPER DOOR HINGE
PART # DESCRIPTION
HARDWARE
51040 BUSHING, INSULATION HEYCO 7/8”
51053 NUT 8-32 KEPS Ni (pk 100)
51731 SCREW 8-32 x 11/16 PH Ni (pk 5)
54285 SCREW 8-32 x 3/8 PH SS (pk 50)
55412 SCREW 8-32 x 1/2 PH SS (pk 100)
57943 CLIP, TINNERMAN (PK 50)
60329 SCREW 6-32 x 7/8 PH Ni
60680 NUT 10-32 KEPS SS (pk 10)
60821 SCREW 10-32 x 1-1/2 PH SS
61048 SCREW 1/4-20 x 3/4 HEX SS
61974 NUT 8-32 x 7/8 Alu (pk 10)
62432 LOCKNUT 1/2-14 NPT
18-302 NUT 8-32 SS
8543-72 NUT, 4-40 SS
LITERATURE & DOCUMENTATION
301971 WIR DIA OC-4
303875 OPMANUAL OC-4TC, CO-4HC
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
2

OC-4 REMOVABLE COMPONENTS
SUPPORT,
OVEN RACK
21375
CLIP, RACK
SUPPORT
63889
OVEN RACK
21376
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
3

OC-4 CABINET COMPONENTS
BUSHING, TOP
HINGE 505619
PIN, HINGE
505610
DOOR
STRIKER
505616
DOOR CABINET
CABINET DOOR
CLIP, RACK
SUPPORT
63889
HANDLE
505612
PIN, HINGE
505610
PLATE, DOOR
PIVOT 63899
SLEEVE, DOOR
HINGE 63900
HINGE, DOOR
63896LOWER
SEE PAGES 6,7&8
COOKTOP
DOOR
LATCH
505615
ASSEMBLY, DOOR
COMPLETE
22914
GUARD, PROX.
SWITCH 65647
BRACKET
PROX. SWITCH
63787
TRIM, LOWER
FRONT 63804
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
PLATE
COVER
63899
GASKET, DOOR
TOP/BOT 63817
GASKET, DOOR
SIDE 63819
LEG, ADJUSTABLE
22226 (set of 4)
SET, CASTERS 21372
(2 swivel casters, thd stem)
SET, CASTERS 21330
(2 swivel caster w/brake)
SET, CASTERS 21330
(2 swivel, 2 swivel w/brake)
4

OC-4 ELECTRICAL COMPONENTS
ELEMENT,
2.5” SPACING
63866 (208V)
63800 (240V)
ELEMENT,
4” SPACING
63872 (208V)
63783 (240V)
WHEEL, BLOWER
63797
SWITCH, PROXIMITY
65239
BRACKET, PROX.
SWITCH 63787
COVER, GASKET
INNER 63836
THERMO,
HI-LIMIT 65180
GASKET, ELEMENT
63834
PROBE, TEMP
OC-1 504712
BACK OF UNIT
STRAIN RELIEF
504420
GROMMET
51040
FUSE HOLDER
HPA-EE 10A
54769
FUSE SC-10
54871 (pk 4)
RELAY,
E-SAFE
208/240V
40A
504892
RELAY DPDT
208/240V
63880
CONTROL 68705
LIGHT, SIGNAL
WHITE 60877
LIGHT, SIGNAL
RED 51157
CTR OFF 65651
BOOT, SWITCH
SEAL 63738
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
KNOB, TEMP
SWITCH DT3P
SWITCH
SPDT 65657
MOTOR, 1/4 HP
208/230V
63932
INF. SWITCH
HOTPLATE 50562
CONTROLLER, TIME/TEMP
OVEN 504713
GASKET, CLOSED-CELL
OVEN POTENTIOMETER
503252
TERMINAL
BLOCK
3P 50131
NUT, 8-32 x7/8
Alu 61974 (pk 10)
CAPACITOR, MOTOR
START 69823
BRACKET, START
CAPACITOR 500933
POWER CORD
NEMA 15-50P
22721
KNOB, OC-1
67439
5

OC-4 SPIRAL ELEMENT COOKTOP COMPONENTS
ASSEMBLY, HEATING
ELEMENT & SUPPORT
50293
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
6

OC-4 SOLID (FRENCH PLATE ELEMENT COOKTOP COMPONENTS
HEATING ELEMENT,
SOLID 240V 2000W
503973
BRACKET, HOLD-DOWN
SOLID ELEMENT 501451
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
7

OC-4 CERAMIC ELEMENT COOKTOP COMPONENTS
GLASS, CERAMIC
GASKET, CLOSED CELL
68989 (pk 50 ft rl)
CLEAR 240V 501122
240V 2KW 501120
501110
LIGHT, SIGNAL
ELEMENT ASSY
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
8

NOTES
PL273 Parts List for Convection Oven OC-4TC & OC-4HC
9

Genuine Parts
Protect - YOU - All - Ways
SERVICE TRAINING - QUALITY SERVICE
Commercial Food Equipment Service Association
Wells Manufacturing proudly supports CFESA
Commercial Food Equipment Service Association
SERVICE TRAINING - QUALITY SERVICE
CUSTOMER SATISFACTION
WELLS
WELLS BLOOMFIELD
A Division of Carrier Commercial Refrigeration, Inc.
2 ERIK CIRCLE, P. O. Box 280 Verdi, NV 89439
telephone: 888-492-2782
fax: 888-492-2783
www.wellsbloomfield.com
PRINTED IN UNITED STATES OF AMERICA