COS-20
Non Self Flushing
Replacement Parts List
Effective June 1, 2001
(Supersedes All Previous Parts Lists)
The Company reserves the right to make substitutions in the event that items specified are not
available.
ERRORS: Descriptive and/or typographical errors are subject to correction.
2
Serial Numbers
(Beginning With...)
020
HM
3
Table of Contents
Control Panel 4-5
Control Panel - Meat Probe 6-7
Door Components 8-11
Electrical Components 12-17
Motor Components 18-19
Interior Components 20-23
Steam Generator Components 24-25
Plumbing Components 26-31
4
Control Panel
5
Control Panel
Ref. No. Description Qty. Part No.
1 Decal, control panel 1 NLA
* 2 Socket, control lamp 3 R0135
* 3 Bulb, control lamp 3 R0138
Indicator light, clear 3 R0226
Indicator light, green 1 R1318
4 Mode Switch, 4 position, S2 1 R0069
Shaft assy, mode switch 1 R0074
5 Knob, mode switch w/ring 1 R0364
* 6 Socket, heating controller 1 R0240
* 7 Lamp, heating controller 1 R0241
8 Knob, Thermostat 1 R0116
9 Thermostat, hot air w/knob & screws P5 1 R1178
10 Screw, slotted pan head 4 NLA
11 Knob, Timer 1 R0115
12 Timer, 100 minutes w/knob & screws S3 1 R1182
* For use on very early models
6
Control Panel
Standard Controls With Meat Probe Option
7
Control Panel
Standard Controls With Meat Probe Option
Ref. No. Description Qty. Part No.
1 Decal, control panel w/meat probe 1 R0454
2 Potentiometer E3 (Pre 1986) 1 R0249
3 Display, meat probe E2 (Pre 1986) 1 R0250
4 Knob assy, on/off switch (Pre 1986) 1 R0364
Shaft assy, on/off switch 1 R0074
5 Switch, on/off meat probe S5 (Pre 1986) 1 R4622
Switch, on/off meat probe (After 1986) 1 R5686
6 Washer 2 NLA
7 Nut, hex 2 NLA
8 Thermostat, meat probe 208V (Pre 1986) 1 R0148
Thermostat, meat probe 240V (Pre 1986) 1 R0149
Retrofit kit, meat probe controller (Pre 1986)1 R6746
Controller only, meat probe (After 1986) 1 R5242
9 Holder, PCB 1 NLA
10 Gasket 1 NLA
11 Washer, toothed lock 1 NLA
12 Sensor, meat probe s/s spiral (Pre 1986) E4 1 R0260
Sensor, meat probe rubber (Pre 1986) 1 R1207
Retrofit kit, sensor spiral to plug in type 1 R5317
Sensor, meat probe plug in type (After 1986)1 R5315
Holder, sensor (Pre 1986) 1 R0246
Panel jack, sensor plug in 1 R5319
8
Door Components
9
Door Components
Ref. No. Description Qty. Part No.
Door complete w/glass 1 R0285
Door complete, Detent Type 1 R1894
Door stop, detent kit 1 R1893
1 Screw, socket countersunk 7 R0015
2 Catch, door (w/hardware) 1 R0274
3 Insert, plastic door catch 1 R1009
4 Screw, door handle,
5 Washer, door handle, flat (Pre 120198) 1 R1079
6 Spring disc, door handle (Pre 120198) 1 R1080
7 Washer, door handle (Pre 120198) 4 R0271
8 Nut, door handle hex (Pre120198) 4 R0269
9 Base mounting, door handle (Pre120198) 1 R6899
10 Cam door handle (Pre 120198) 1 R1082
11 Washer, door handle plastic (Pre 120198) 1 R1083
12 Handle, door (Pre 120198) 1 R6836
Retrofit kit, door handle (After 120198) 1 R0278
(See Exploded View Of R0278 On Page 10)
Handle assy, door (After 120198) 1 R8150
13 Washer, door catch 16 R0042
14 Washer, spring, door catch 16 Assy R0274
15 Screw, hex socket head cap, door catch 16 R0016
16 Roller catch, female (on oven) 2 R0922
17 Roller catch, male (on door) 2 R0923
18 Gasket, door 1 R0436
19 Gasket, door glass (per foot) 32 R2105
20 Screw, hinge pin, socket countersunk head 2 R0014
21 Washer, hinge pin 2 R0279
22 Bracket, hinge top 1 NLA
23 Pin, hinge 2 R0277
24 Spring, compression hinge pin 1 R0273
25 Washer, door hinge bottom 1 R0013
26 Glass, door 1 NLA
27 Gasket, transport cart seal (per foot) R0432
Guard, door gasket 1 R6979
28 Rivets, 1/8” for window frame 50 R1472
29 Switch, door 1 R0225
Grommet, door switch 1 R1109
Pin, actuator on door 1 R0937
hex socket head cap (Pre 120108)1 R1078
New Style Door Handle (After 12/01/98)
Retrofit Kit
R0278
10
Door Components
Door Handle
Assembly
R8150
11
Door Components
New Style Door Handle (After 12/01/98)
Retrofit Kit R0278
Ref. No. Description Qty. Part No.
1 Handle assy, door 1 R7887
2 Washer, acetal 1.625 ID x 2.040 OD 1 R1083
3 Cam, door handle 1 R1082
4 Base, mounting 1 R6899
5 Spring, disc .8 ID x 1.6 OD 1 R1080
6 Washer, flat .8 ID x 1.5 OD s/s 1 R1079
7 Screw, socket head 3/8-16 x 2-1/2” 1 R7942
8 Washer, nickle plated brass, .392 ID x 1 OD 1 R7867
9 Screw, set 3/8-16 1 R8149
10 Washer, flat 3/8 3 R2292
Door Handle Assembly R8150
Ref. No. Description Qty. Part No.
1 Handle assy, door 1 R7887
2 Washer, acetal 1.625 ID x 2.040 OD 1 R1083
3 Cam, door handle 1 R1082
4 Plate, latch mount 1 R7944
5 Spring, disc .8 ID x 1.6 OD 1 R1080
6 Washer, nickle plated brass, .392 ID x 1 OD 1 R7867
7 Screw, socket head cap 3/8-16 x 2-1/2” 1 R7942
8 Washer, flat .8 ID x 1.5 OD s/s 2 R1079
9 Bolt, hex head 1/4-20 x 3/4” 4 3136
10 Not shown
11 Washer, flat 1/4 4 R0733
12 Nut, serrated flange hex 1/4-20 4 R8216
12
Electrical Components
13
Electrical Components
Ref. No. Description Qty. Part No.
Protector, motor w/auxiallary contact 1 NLA
1 Relay, Start Delay K9 1 NLA
2 Relay, Blinker, K8 1 NLA
3 Relay, time delay (Blinker) K6 1 R7652
4 Relay, time delay (Motor Start Delay) K7 1 R2506
Relay, time delay (Low Water) K4 1 R2506
Relay, time delay (Generator Fill) K5 1 R2506
5 Contactor, mechanical,
Contactor, mechanical,
Contactor, mechanical,
Contactor, mechanical,
Retrofit kit, mechanical to mercury K2 K3 2 R1530
Contactor, mercury, hot air or steam 2 R1571
6 Terminal block, grey power 2 R2876
7 Contactor, steam, K4 See #5
8 Contactor, steam, K5 See #5
9 Protector, motor PKZ00 Auto Reset F3 1 R0262
Protector, motor PKZM On/Off Reset F3 1 R0011
Protector, motor PKAM w/Manual Reset F3 1 R5833
10 Auxillary, motor protector F3 1 NLA
11 Contactor, hot air K2 See # 5
12 Auxillary, mechanical, contactor, hot air 1 R0146
Auxillary contactor, mercury 1 R2554
13 Washer, toothed lock 4 NLA
14 Nut, hex 4 NLA
15 Buzzer T1 1 R9498
16 Suppressor, contactor coil, C1 2 R6988
air or steam, 208V, K3 4 60 amp R0147
air or steam , 240V, K34 60 amp R0143
air or steam, 208V, K3 1 30 amp R0145
air or steam, 240V, K3 1 30 amp R0154
14
Electrical Components
15
Electrical Components
Ref. No. Description Qty. Part No.
1 Cover 1 NLA
2 Terminal Block, Power 3 R2876
3 Terminal Block, Power 1 R2876
4 Terminal Block, Ground 1 R2875
5 Controller, solid state steam P2 1 R1443
Plastic channel, P2 1 R1440
6 Sensor, temperature, steam P2 1 R0022
7 Washer 4 NLA
8 Nut, hex 4 NLA
9 Holder, thermostat, hot air 1 NLA
10 Pin connector 1 NLA
11 Thermostat, hot air P5 1 R1178
12 Suppressor, RC C1 1 R0038
13 Block, multi rail 1 NLA
14 Screw, cap 12 NLA
15 Fuse, 50 amp 9 NLA
Fuse, 60 amp SC60 6 R1039
Fuse, 45 amp SC45 12 R0197
16 Insert, 50 amp 9 NLA
17 Holder, fuse 50 amp 4 NLA
Holder, fuse 60 & 45 amp 6 R0202
18 Contactor, motor 208V, K1 1 R0144
Contactor, motor 240V, K1 1 R0139
19 Insert, 35 amp 3 NLA
20 Fuse, 35 amp 3 NLA
Fuse, 30 amp SC30 3 R1038
Fuse, 25 amp SC25 3 R0193
Holder, 30 & 25 amp 2 R0201
21 Holder, fuse F1 F2 2 R0292
Holder, fuse 1 & 3 amp 4 R0046
Holder, fuse 1 amp fine wire 2 R1526
Holder, fuse 2 amp 1 R1581
Holder, fuse 6 amp KTNR 1 R0297
Holder, fuse 6 amp KTSR 1 R0040
22 Fuse, 6.3 amp fine wire 2 R0294
23 Fuse, .5 amp fine wire 2 R0293
Fuse, 1 amp 600V FNQR1 2 R5773
Fuse, 1 amp fine wire 2 R1527
Fuse, 2 amp 600V 1 R5774
Fuse, 3 amp 300V SC3 2 R0032
Fuse, 3 amp KTKR3 2 R0043
Fuse, 6 amp KTNR6 3 R0296
Fuse, 6 amp KTSR6 3 R0044
24 End plate 1 NLA
25 Nut, hex 2 NLA
26 Washer, toothed lock 2 NLA
27 Washer 2 NLA
28 Cable connection 1 NLA
29 Nut, lock 1 NLA
30 Tension release 1 NLA
16
Electrical Components
17
Electrical Components
Ref. No. Description Qty. Part No.
1 Thermostat, Too Hot To Steam, P1 1 R0121
2 Thermostat, Pre Heat Priority, P3 1 R0118
3 Thermostat, Quench, P4 1 R0122
4 Thermostat, Cooking Compartment F4 1 R1573
5 Screw, slotted pan head 8 NLA
6 Cable connection 1 NLA
7 Gasket, cable connection 1 NLA
8 Nut, lock, cable connection 1 NLA
9 Holder, thermostat 1 NLA
10 Screw, hex socket head cap 1 NLA
11 Washer, toothed lock 1 NLA
12 Nut, rivet 1 NLA
13 Thermostat, hot air P5 1 R1178
Transformer, 480V units only 1 R0263
Cooling fan, axial 1 M2212
Plug/cord, cooling fan 1 M0572
18
Motor Components
19
Motor Components
Ref. No. Description Qty. Part No.
1 Motor, 208/240V, 3ph 2 R0092
Motor, 480V, 3ph 2 R0081
Heat slinger, motor 1 R3025
2 Label, direction of fan rotation 1 NLA
3 Nut, hex motor mounting 16 R0037
4 Washer, toothed lock 16 R0039
5 Washer 8 R0231
6 Packing, motor shaft 2 R2328
7 Spacer 8 R1991
8 Washer, blower wheel 2 R0232
9 Washer, toothed lock, blower wheel 2 R0233
10 Screw, hex, blower wheel 2 R0034
11 Rope packing, greased 2 Assy R2328
12 Plate, insulation 2 Assy R2328
13 Blower wheel 2 R1028
20
Interior Components
21
Interior Components
Ref. No. Description Qty. Part No.
Interior lamp, complete 2 R0131
Fuse, retrofit kit interior lights 1 R1525
1 Baffle, air 1 R4272
2 Retrofit kit, baffle and filter assy 1 R8130
Filter only, grease 12” x 12” 2 R3760
3 Gasket, lamp lens 2 R1497
4 Bulb, heat-resistant 2 R0133
5 Gasket, lamp socket 2 NLA
6 Lens, lamp 2 R1496
Lens assy, w/gasket 2 R1498
Tool, new style light lens 1 R2212
7 Ring, metal 2 R0505
8 Socket, lamp 2 R0132
9 Insulation paper 2 NLA
Nut, acorn lamp assy 2 R0712
22
Interior Components
Transport
Cart
23
Interior Components
Ref. No. Description Qty. Part No.
1 Element, hot air 208V 24 R7189
Element, hot air 220V 24 R7195
Element, hot air 240V 24 R7190
Element, hot air 480V 24 R7192
2 Washer, copper 48 R0098
3 Washer, toothed lock 48 R0099
4 Nut, hex 48 R0100
Transport cart, TC-10 1 R5989
Transport cart, TC-14 1 R5792
Transport cart, TC-20 1 R5839
Rack guides, standard SRG (set of 2) 1 R4487
Rack guides, universal URG (set of 2) 1 R5321
24
Steam Generator Components
25
Steam Generator Components
Ref. No. Description Qty. Part No.
Steam generator w/insulation & hi limit 1 R0113
Valve assy, decalcifier inlet 1 R0207
1 Element Assy, Steam 208V 3kw 7 R2768
Element Assy, Steam 240V 3kw 7 R2771
Element Assy, Steam 480V 3kw 7 R2770
2 Element Assy, Steam 208V1.5kw 1 R2769
Element Assy, Steam 240V 1.5kw 1 R2772
Element Assy, Steam 480V 1.5kw 1 R4432
3 Hose, steam outlet 1-3/8” ID (per foot) R2814
4 Clamp, hose 2 R0082
5 Screw, hex socket head 1 Assy R0207
6 Washer, spring 1 Assy R0207
7 Washer 1 Assy R0207
8 Guide bar 1 Assy R0207
9 Cover, plate aluminum 1 Assy R0207
10 Handle, plastic, safety valve 1 Assy R0207
11 Gasket 1 Assy R0207
12 Thread insert 1 Assy R0207
13 Cone, safety valve 1 Assy R0207
14 Gasket 1 Assy R0207
15 Valve body, safety 1 Assy R0207
Level Switch Assy Retrofit 1 R8397
16 Float Switch Assy 1 R2330
Plate, float switch 1 R0920
Nut, hex 1/4-20 level switch plate 6 15882
17 Nut, hex switch plate 6 R0035
18 Washer, lock switch plate 6 R0248
19 Washer 4 1265
20 Nut, hex switch plate 1 R0071
21 Gasket, float switch 1 R1491
22 Washer, flat strap 1 R0733
23 Thermostat, Pre Heat Priority P3 1 R0118
Thermostat, high limit (snap disc) 1 R1480
Thermostat, high limit (capillary bulb) 1 R2630
24 Clamp, hose 4 R0082
25 Hose, 1-3/8” ID (per foot) R2814
26
Plumbing Components
27
Plumbing Components
Ref. No. Description Qty. Part No.
1 Elbow, fitting 1 R1086
2 Washer, elbow 1 R1085
3 Clamp, hose 4 R0080
4 Hose, black air inlet neoprene (per foot) R0182
5 Fitting, hose 3/8” 1 R5071
6 Elbow, fitting 3/8” 90 degrees 1 NLA
7 Nut, hex 8 NLA
8 Washer, toothed lock 10 NLA
9 Gasket 1 R0068
10 Nipple, double 3/8” 1 NLA
11 Gasket 1 R3755
12 Nozzle, quench 1 R0062
Nozzle, quench 1 R0061
13 Hose, black air inlet neoprene (per foot) R0182
14 Pipe 1 NLA
15 Grommet, air inlet 1 NLA
16 Clamp, hose 5 R0082
17 Sensor, steam controller P2 1 R0022
18 Hose, silicon 42mm (per foot) R2814
19 Elbow, fitting 1/2” 90 degrees 1 NLA
20 Washer, copper 1 NLA
21 Bushing 1/2” 1 NLA
22 Gasket, drain 1 R1672
23 Washer 11 NLA
24 Nut, hex cap 5 NLA
28
Plumbing Components
29
Plumbing Components
Ref. No. Description Qty. Part No.
1 Packing, stuffing box 1 NLA
2 Washer 2 NLA
3 Nipple, stuffing box 1 NLA
4 Thermostat, quench 1 R0122
5 Nut, hex 4 NLA
6 Washer, toothed lock 4 NLA
7 Washer 2 NLA
8 Nozzle, quench 2 R0062
Nozzle, quench 1 R0061
9 Gasket 3 R3755
10 Nut, hex 3/8” 3 NLA
11 Gasket 3 R0068
12 Hose fitting 3/8” 3 NLA
13 Clamp, hose 12 R0080
14 Hose, 10mm (per foot) R2812
15 Hose, 10mm (per foot) R2812
16 T-fitting 3 NLA
17 Hose, 10mm (per foot) R2812
18 Hose, 10mm (per foot) R2812
19 Hose, 10mm (per foot) R2812
20 Hose, 10mm (per foot) R2812
21 Foot, adjustable 4 R0070
26 Elbow pipe 1 NLA
27 Gasket, element 2 R0917
28 Drain system complete (atmospheric vented) 1 R1037
30
Plumbing Components
31
Plumbing Components
Ref. No. Description Qty. Part No.
1 Sealing ring, elbow fitting 2 R1086
2 Elbow fitting 2 R1085
3 Clamp, hose 7 R0080
4 Hose, 13mm (per foot) R0087
5 Nipple, 1/2” x 3/4” 2 Assy R1918
6 T-Fitting 1/2” 1 R0643
7 Double nipple, 1/2” 1 Assy R1918
8 Ball Valve 1 R0075
Lever for ball valve 1 R0919
9 Hose, 10mm (per foot) R2812
10 Holder, T-fitting 1 Assu R1918
11 Nut, hex 6 NLA
12 Washer, toothed lock 6 NLA
13 Washer 6 NLA
14 Elbow, generator drain valve 1 R0076
15 Cable clamp 1 NLA
16 Grommet 3 NLA
17 Hose, 10mm (per foot) R2812
18 Cable clamp 6 NLA
19 Screw, slotted raised countersunk head 1 NLA
20 Washer, toothed lock 1 NLA
21 Washer 1 NLA
22 Washer 1 NLA
23 Hose, 10mm (per foot) R2812
Solenoid Valve, dual 1 R2522
Solenoid Valve, Conversion kit single to double 1 R2997
24 Body, solenoid valve double 1 NLA
25 Clamp, cable 4 NLA
26 Coil, solenoid valve 2 NLA
27 Holder, double solenoid valve 1 R2567
28 Body, solenoid valve single 2 NLA
29 Holder, single solenoid valve 1 NLA
30 Washer, toothed lock 2 NLA
31 Screw, hex socket head cap 4 NLA
32 Cap, plastic 3 NLA
Boot, drain manifold connecting 2” 1 R2202
Clamps, drain boot 2 R2207
Pressure regulator 1 R1036
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