Replacement Parts List For Models
COS-20G
(Ovens with s/n HP & HT)
Contents: Page #
Electrical Compartment:Contactors,Steam Generator,Thermostats 2 - 5
Oven Interior: 5
Bottom Section: Gas, Plumbing Components 6 & 7
Front View: Control Panel, Door, Exterior Components 8 - 10
Effective May 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.
Page 2
ELECTRICAL COMPARTMENT
Contactors, Steam Generator Components, Thermostats
ELECTRICAL COMPARTMENT CONT.
Contactors, Steam Generator Components, Thermostats
Ref.No. Description Qty. Part#
1 Thermostat, control compartment hi limit F7 1 R3662
2 Thermostat, P1 1 R2801
3 Thermostat, cooking compartment hi limit F3 1 R1573
4 Timing board 1 R6402
Timing board update kit (noise suppressors) 1 R8338
5 Level control board (HT s/n) 1 R5707
Level control board (HP s/n) 1 R4536
Conversion kit, level control board 1 R5777
6 Terminal block, supply 1 R1586
7 Contactor, motor 120V K1 1 R4753
8 Transformer, 120/24V (HT s/n) 1 R6021
Transformer, 120/24V (HP s/n) 1 R3985
9 Relays, R1 R2 R3 R4, 120V 3/5 R3983
10 Relay SPST 120V R8 (from 110797HT on) 2 R7174
Clip, relay mounting (from 110797HT on) 2 R7175
11 Relay 120V R7 1 R3983
Upgrade kit, relay (HT s/n) 1 R7264
Upgrade kit, relay (adds Solid State R6 & R8) 1 R7515
Upgrade kit, relay (Solid State R6 & hardware) 1 R8163
Relay, R6 only 1 R8146
12 Buzzer, 120V 1 R9497
13 Ignition control, steam 1 R5925
14 Temperature control board, steam P2 1 R1443
Sensor, steam temperature 1 R0022
15 Motor, 115/230V 1/2hp (after 1/96) 2 R5108
Seal, copper washer (after 1/96) 8 R3491
Seal, rotary shaft (after 1/96) 2 R4244
Motor, 120V 60hz (before 1/96) 2 R4712
Capacitor, motor (before 1/96) 2 R4726
Packing rope w/insulation (before 1/96) 2 R2328
16 Motor, combustion blower 1 speed (after 10/96) 1 R4511
Clamp, combustion blower (after 10/96) 1 R4710
Motor, combustion blower 2 speed (before 10/96) 1 R4746
Clamp, combustion blower (before 10/96) 1 R4797
Power supply, blower (before 10/96) 1 R4747
Potentiometer, blower (before 10/96) 1 18234
17 Solenoid valve, gas 1/2” (after 10/96) steam 1 M5495
Solenoid valve, gas 3/4” (before 10/96) steam 1 R4713
18 Valve gas, combination 3/4” 1 R4713
19 Ignition module, hot air 2 20348
Page 3
Page 4
ELECTRICAL COMPARTMENT CONT.
Contactors, Steam Generator Components, Thermostats
Ref.No. Description Qty. Part#
22 Steam generator insulated 1 R6380
Insulation, steam generator 1 R4577
Burner assy, 7-3/4” (before 10/96) 1 R5714
Gasket assy, burner (before 10/96) 1 R5327
Orifice, natural (before 10/96) 1 R3170
Burner assy, 4-3/4” (after 10/96) 1 R3953
Gasket assy, burner (after 10/96) 1 R5326
Orifice, natural (after 10/96) 1 R3713
Mounting plate, burner 1 R3753
Gasket, flue outlet/burner plate 2 R3464
Flame sensor, steam generator 1 R4709
Thermocouple, hi limit 1 R4243
View port, mica 1 R3462
Ring, view port mounting 1 R3463
23 Hose, generator fill 3/8” ID (per foot) 4 R2812
Clamp, hose generator fill 2 R1082
24 Probe assy, level sensing 1 R6965
Probe only, level sensing assy (HT s/n) 2 R5361
Gasket, probe only 2 R1491
Probe, level sensing, short (HP s/n) 1 R3141
25 Thermostat, steam pre-heat priority P3 1 R0118
26 Thermostat, steam generator hi limit F6 1 R2630
27 Overpressure assy, steam 1 R4891
28 Hose, steam outlet 1 R4579
Clamp, hose steam outlet 2 R4710
29 Drain manifold connecting boot 1 R2202
Clamp, drain boot 2 R2207
30 Thermostat, quench P4 1 R3661
Gasket, capillary bulb P4 1 R3755
Grommet, P4 1 R5414
31 Regulator, water pressure 2 R1036
32 Boot, rubber drain 1 R2467
Clamp, boot small 1 R0082
Clamp, boot large 1 R2487
33 Pump, drain 115V 1 R3555
O’ring, drain pump 1 R6870
34 Hose, decalcifier inlet 3/8” ID (per foot) 2 R2812
35 Decalcifier inlet, threaded 1 R2998
36 Handle, drain decalcifier 1 R3654
37 Hook, hose hanger 1 R5429
38 Auxillary contactor, motor K1A (before 10/96) 1 R2554
39 Motor protector F2 (before 1/96) 2 R0261
Motor protector F2 (from 1/96 - 10/96) 2 R5833
40 Relay, time delay M2U (before 10/96) 2 R1567
41 Relay, ice cube DPST 24V (before 10/96) 1 R3984
ELECTRICAL COMPARTMENT CONT.
Contactors, Steam Generator Components, Thermostats
Ref.No. Description Qty. Part#
42 Fuse, 6 amp (before 10/96) 2 R4442
Holder, fuse 1 R0046
43 Gauge, direct steam 1 R5956
44 Regulator, pressure direct steam 1 R5069
Page 5
OVEN INTERIOR PARTS NOT SHOWN
Ref.No. Description Qty. Part#
Baffle, air 1 R4272
Baffle & filter retrofit 1 R8130
Blower wheel assy (after 1/96) 2 R5081
Blower wheel assy (before 1/96) 2 R0123
Filter, grease 2 R3760
Seal, capillary tube P5 thermostat 1 R2112
Page 6
BOTTOM SECTION
(Viewed with oven on it’s back)
Gas & Plumbing Components
BOTTOM SECTION
(Viewed with oven on it’s back)
Gas & Plumbing Components
Ref.No. Description Qty. Part#
1 Regulator, water pressure 2 R1036
2 Hose, boiler drain/venturi 7/8” ID (orange) (per foot) 3 R1088
Hose, boiler drain/venturi 7/8” ID (green) (per foot) 3 R8651
Clamp, hose venturi 6 R0254
3 Quench assy 1 R4224
4 Nozzle assy, quench 2 R3643
5 Gasket, quench thermostat P4 1 R3755
Grommet, quench thermostat P4 1 R5414
6 Drain manifold connecting boot 1 R2202
Clamp, drain boot 2 R2207
Gasket, drain/cavity 1 R2868
7 Hose, water supply 3/8” ID (per foot) 6 R2812
Clamp, hose water supply 6 R0082
8 Solenoid valve, triple 115V 1 R5095
Valve body, solenoid triple 1 R5077
9 Solenoid valve, single 115V 1 R5096
Valve body, solenoid single 1 R5076
Coil, solenoid valve 1/3 R5074
Fitting, barbed solenoid valve 1/3 R5071
Fitting, compression solenoid valve 1/3 R3975
10 Tubes, heat exchanger, hot air (6 tubes) 2 R2808
Gasket, heat exchanger 4 R4423
Plate, top 2 R4427
Manifold assy, natural 1 R4652
Burner assy, hot air 12 R2953
Orifice, burner assy hot air natural 12 R3465
Pilot assy, hot air natural 2 R4551
Orifice, pilot natural 2 R4628
Pilot assy, hot air LP 2 R5718
Wire, flame sensor hot air 1 R4633
Vent kit (HP s/n) 1 R7835
Page 7
Page 8
FRONT VIEW
Control Panel, Door & Exterior Components
FRONT VIEW CONTINUED
Control Panel, Door & Exterior Components
Ref.No. Description Qty. Part#
1 Nameplate, Blodgett 10” 1 16470
2 Glass, window 2 R2235
Gasket, glass window (per foot) 32 R2105
3 Door, complete 1 R3460
Gasket, door perimeter 1 R4191
Retainer strip, gasket (vertical) 2 R3496
Retainer strip, gasket (horizontal) 2 R3497
Gasket, door guard 1 R6979
Catch, door roller (on oven) 2 R0922
Catch, door roller (on door) 2 R0923
Switch assy, door 1 R4588
Grommet, door switch 1 4068
Pin, door switch 1 R2844
Bracket, hinge top 1 R4130
Screw, hinge top 3 22221
Washer, hinge top 3 R4846
Washer, hinge top 3 R4847
Pin, hinge botm 1 R3510
Screw, hinge botm 1 R3932
Washer, hinge botm 1 R0733
Washer, hinge botm 1 M0147
Bushing, door top & bottom 2 15932
4 Handle assy, door (before s/n 011399) 1 R0278
Handle assy, door (after s/n 011399) 1 R8162
Bar, door handle 1 R7888
Cam, door handle 1 R1082
Insert, plastic door cam 1 R1009
Catch, door 1 R0274
Mount, cam door handle 1 R6899
Nut, acorn door handle 3/8-16 1 R7943
Rod, s/s door handle 3/8-16 x 4” 1 R7942
Shim gasket s/s, door handle 1 R3052
Support, door handle 1 R7889
Washer, brass door handle 1 R7867
Washer, acetal door handle 1.625 ID 1 R1083
Washer, spring door handle 1 R1080
Washer, flat door handle 1 R1079
5 Light, indicator 120V green 1 R3557
6 Light, indicator 120V clear 2 R3556
Light, indicator 28V clear 1 R3558
7 Switch, mode 4 position 1 R4623
Knob & shaft assy, mode switch 1 R8515
Switch, mode 3 position 1 R5686
Page 9
Page 10
FRONT VIEW CONTINUED
Control Panel, Door & Exterior Components
Ref.No. Description Qty. Part#
8 Temperature controller, hot air 150-500 degrees P5 1 R6407
Temperature controller, hot air 200-500 degrees P5 1 24651
Knob, temperature controller 1 16686
Probe, hot air temperature 1 R6003
9 Timer, 120 minute 120V 1 R3946
Knob, timer 1 16686
10 Switch, meat probe 1 position 1 R4622
Knob & shaft assy, meat probe (before 6/15/95) 1 R3656
11 Thermostat, meat probe (after 10/96) 1 R5242
Thermostat, meat probe (before 10/96) 1 R6746
Probe, meat 500 degree Teflon Cable (plug-in type) 1 R5315
Conversion kit, meat probe (to plug-in type) 1 R5317
Suppressor arc, meat probe 1 R6988
12 Decalcifier inlet, threaded 1 R2998
13 Handle, drain decalcifier 1 R3654
Valve, decalcifier with fittings 1 R3155
Black cap, decalcifying 1 R3011
14 Switch, momentary Flush/Drain 1 R2715
15 Hook, hose hanger 1 R5429
Hose & spray nozzle 8 foot 1 R9051
Hose & spray nozzle 12 foot 1 R9065
16 Control, Time & Temp 1 R7403
17 Control, Time & Temp 1 R7854
18 Knob, gas valve manual 1 R0364
Gas valve, manual 1 R4435
Handle, transport cart 1 R5803
Deflector, drip transport cart 1 R5381
Seal, transport cart 1 R0432
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