Blodgett DFG-50 Application guide

DFG-50
GAS CONVECTION OVEN
REPLACEMENT PARTS LIST
Superseding All Previous Parts Lists.
The Company reserves the right to make substitution in the event that items specified are not available.
ERRORS: Descriptive and/or typographic errors are subject to correction.
EFFECTIVE OCTOBER 16, 2007
www.blodgett.com
THE BLODGETT CORPORATION
44 Lakeside Avenue, Burlington, Vermont 05401 USA
Telephone: [phone] [phone] Fax: [phone]
www.blodgett.com

OCTOBER 16, 2007 2 DFG-50
DFG-50
Doors Are Not Returnable
SPARK IGNITION SYSTEM
STANDARD ON OVENS MANUFACTURED AFTER 3/86
Ref. Part
No. No. Description
9 30005 Dual Solenoid/Pressure Regulator, Nat
30006 Dual Solenoid/Pressure Regulator, LP
20348 Spark Box, LP & Nat
34689 Capacitor Assy, Snubber
(After 1/21/99 or S.N. 012199SA044T)
11 18584 Pilot Burner, Complete, Nat
18585 Pilot Burner, Complete, LP
12 18256 Flame Sensor Only
19677 Wire, Flame Sensor
18263 Orifice, Pilot, Nat
18257 Orifice, Pilot, LP
32889 Standing Pilot Upgrade Kit
36313 Tube Assy., Pilot
20195 Spark Gap Gauge (tool)
SOLID STATE MANUAL CONTROLS
STANDARD ON OVENS MANUFACTURED AFTER 7/87
Ref. Part
No. No. Description
18430 Temperature Controller, 3 Positions
(Specify Model & Temperature Settings)
21604 Temperature Controller, 1 Position
(Specify Model & Temperature Settings)
17000 Probe, Temperature (For 1 & 3 Position
Controllers)
16 18578 Temperature Control Board
17 18588 Probe, Temperature
20 18234 Potentiometer, Remote (Infinite Control)
18577 8 Position Temperature Switch
(Specify Model & Temperature Settings)
16686 Knob, 8 Position Temperature Switch
15 18225 Timer, 60 Minute 120V
16686 Knob, Timer
90099 Heat Selector Switch, 3 Positions w/o Knob
16686 Knob, Heat Selector Switch
19303 Wiring Harness, Inf/8-3-1 STPT
17110 Control Decal, Lexan (3 Position)
17109 Control Decal, Lexan (1 Position)
19165 Control Decal, Lexan (Infinite Cook Only)
19164 Control Decal, Lexan (8 Set Point Cook)
ELECTRICAL COMPONENTS
Ref. Part
No. No. Descriptionx
1 20349 Buzzer, for 115V Timer
4 18868 Mode Selector Switch w/o Knob
5 16686 Knob, Mode Selector Switch
30841 Cool Down Switch, Rocker DPDT Red
Replacement Kit (For 1 & 3 Set Point Only)
2 18265 Indicator Light, 28V, Red, Round
3 20355 Transformer, 115V to 24V
6 32280 Motor, 115/230V, 1 PH, 1/3 HP, 1 SP
19 16994 Blower Wheel Assy., (10-3/4" Diameter)
33147 Wheel Puller
90034 Lug, Grounding
5091 Cord Set Assy. (6 Feet)
8 20734 Microswitch Assy., Door
21605 Bracket, Door Microswitch
7 20693 Axial Fan, Low Velocity, 3" (Before 8/90)
7 22301 Axial Fan, 120V, 4-1/2" (After 8/90)
MECHANICAL CONTROLS
FOR OVENS MANUFACTURED BEFORE 7/87
Ref. Part
No. No. Description
15956 Timer, 60 Minute w/o Knob (Cook Only)
16030 Knob, Timer
15673 Indicator Light, 125V, Red, Round (Cook)
16536 Thermostat, Cook KX-234-36 w/o Knob
(140º - 500º)
17212 Knob, Thermostat
HOT SURFACE IGNITION
STANDARD ON OVENS MANUFACTURED BEFORE 3/86
Ref. Part
No. No. Description
20325 Solenoid Valve/Pressure Regulator, Nat
20275 Solenoid Valve/Pressure Regulator, LP
13 17952 Ignitor, Electric
14 16529 Thermal Delay Relay (Tube Only)
20661 Base & Bracket, Thermal Delay Relay
16372 Fuse, 5 AMP
20658 Fuse Holder, 5 AMP Fuse
11200 Terminal Block w/ Screws
IMPORTANT: When ordering parts, please provide the model, gas type
and serial number of the oven. The identification plate is located on
the left side of the combustion compartment and, also, above the control
panel under the ledge.

OCTOBER 16, 2007 3 DFG-50
MISC. COMPONENTS
20349
1
18265
2
20355
3
18868
4
16686
5
32280
6
20693
22301
7
20734
8
30220
910
18256
12
18584
11
17952
13
16529
14
18225
15
18578
16
18588
17
30658
See Page 4
18
16994
19
18234
20 NLA
See Page 5
21

OCTOBER 16, 2007 4 DFG-50
Ref. Part
No. No. Description
1 30658 Controller, Digital Time & Temp
FW529 Controller, Reconditioned
18588 Probe, Temperature (pictured on page 3, #17)
2 18868 Selector Switch, 3 pos.
30662 Momentary Light Switch
3 30663 Control Panel & Decal Assy.
4 24684 Knob, Mode Selector (for 30658)
5 24685 Knob, Adjust
20348 Spark Box LP & Nat
34689 Capacitor Assy., Snubber
(After 1/21/99 or S.N. 012199SA044T)
6 90034 Grounding Lug
19306 Harness, Wiring (in control compartment)
7 24931 Spacers, Control Qty 2
SOLID STATE DIGITAL CONTROLS
5 KEY
1
3
2
4
5
7
6

OCTOBER 16, 2007 5 DFG-50
COOK & HOLD CONTROLS
Ref. Part
No. No. Description
17986 Timer, 12 Hour w/ Knob (Before 7/87)
17864 Timer, 12 Hour w/o Knob (After 7/87)
16686 Knob, Timer
15365 Thermostat, Hold KX-274-36 (Before 7/87)
16392 Knob, Hold Thermostat
20351 Temperature Controller, Hold (150º - 250º)
(After 7/87)
16686 Knob, Hold Temperature Controller
20347 Mode Selector Switch w/o Knob
16686 Knob, Mode Selector Switch
15709 Indicator Light, 125V, Amber, Round (Hold)
90043 Relay, Motor, DPDT
16998 Relay, 120V, SPST, 30 AMP (Before 7/87)
18587 Relay, 120V, 3PDT, 30 AMP (After 7/87)
90029 Terminal Block w/ Screws
21438 Base & Bracket, TDR (Before 7/87)
19163 Control Decal, Lexan (After 7/87)
COMPUTER READY OVENS
Ref. Part
No. No. Description
20080 Probe, Temperature (Dual 4 Wire)
for 1 & 3 Position Boards
16645 Probe, Temperature (2 Wires)
for 8 Set Point and Infinite Boards
17925 Cable Extension (For Sgl Oven)
18273 Wire Assy., Extension (For Dbl Oven)
INTELLITOUCH CONTROLS
17 KEY
Ref. Part
No. No. Description
NLA Temperature Controller, Integrated
NOTE: Intellitouch/hold Controllers are no longer
available. Please see page 9 for IQ2
conversion kit information.
20360 Probe, Temperature Integrated
18960 Board, Interface KFC
20112 RFI Filter (Used w/ Integrated Controller)
19341 Relay, SPDT, 24V
19525 Metal Oxide Varistor Assy.
19393 Control Panel & Decal Assy.
19627 Spacer, Brass (Qty 6)
18934 Spacer, Aluminum (Qty 6)
INTELLIHOLD CONTROLS
12 KEY
Ref. Part
No. No. Description
21 NLA Controller, Intellihold (12 Key) pictured p.3
NOTE: Intellitouch/hold Controllers are no longer
available. Please see page 9 for IQ2
conversion kit information.
23392 Probe, Temperature
21443 Knob, Control
19620 Switch, Rocker, DPST, Black
19341 Relay, SPDT, 24V
20678 Wiring Harness, Control Panel
19306 Wiring Harness
22519 Control Panel & Decal Assy., Intellihold
FAN DELAY WITH PULSE PLUS
Ref. Part
No. No. Description
18290 Timer, 10 Minute, 115V
18292 Timer, 30 Minute, 120V
21051 Timer, Solid State, Pulsing, 30 Second,
120V
15709 Indicator Light, 125V, Amber, Round
15673 Indicator Light, 125V, Red, Round
18587 Relay, 3PDT, 120V w/ Bracket
19304 Wiring Harness, Fan Delay, Solid State
(Infinite & 8 Set Point)
19166 Control Panel & Decal, Lexan (8 Set Point)
19167 Control Panel & Decal, Lexan (Infinite)

OCTOBER 16, 2007 6 DFG-50
Ref. Part
No. No. Description
1 37087 Controller, CH102 14 Key
34473 Probe, RTD 36"
2 18868 Mode Selector Switch, 3 Position
3 24684 Knob, Adjust for Mode Selector Switch Qty 1
4 18587 Relay & Bracket, 3PDT 120V Qty 1
16563 Relay Bracket Only
Harness, Wiring Control Compartment
34404 Harness, Wiring CH102
5 36061 Control Panel & Decal Assy, CH102
CH102 CONTROLS
14 KEY
5
2
1
4
3

OCTOBER 16, 2007 7 DFG-50
IQ2 CONTROLS
REAR VIEW OF MODULE
Ref. Part
No. No. Description
1 50736 Controller, IQ2 (After 07/20/2007)
51059 Controller, IQ2 (Before 07/20/2007)
NOTE: For ovens made prior to 07/20/
2007 51059 includes new panel and
decal
33074 Probe, RTD
2 19619 Switch, Rocker, DPST
3 20355 Transformer
4 33073 Relay Board
5 36297 Relay, 4PDT, 3A, 120V
6 33922 Relay, Socket
19306 Harness, Wiring (in control compartment)
36247 Harness, Control IQ2
33072 Harness, Control 24V
7 37708 Panel & Decal Assy (After 07/20/2007)
51058 Panel & Decal Assy (Before 07/20/2007)
36728 IQ2 Conversion Kit (From Intellitouch &
Intellihold) 1 SP 1 PH
7
1
6
5
4
3
8
2
EXCLUSIVE TO BOB EVANS
Ref. Part
No. No. Description
8 37000 Controller, IQ2, (After 07/20/2007)
51060 Controller IQ2, (Beore 07/20/2007)
NOTE: for ovens made prior to 07/20/2007
51060 includes new panel and decal
37037 IQ2 Conversion Kit
(From Intellitouch) 1 SP, 1 PH
BELOW KITS ARE PROGRAMMED EXCLUSIVLEY
FOR BOB EVANS. NOT FOR GENERAL MARKET SALE!

OCTOBER 16, 2007 8 DFG-50
BAKING COMPARTMENT
COMPONENTS
Ref. Part
No. No. Description
22637 Rack, w/ball stops, Each (20-7/8" x 14-5/8")
8590 Rack Support (Set of 2) (Before 8/91)
31311 Rack Support (Set of 2) (After 8/91)
19 16994 Blower Wheel Assy.
17333 Thermostat Bulb Clip (Each)
35934 Interior Baffle & Bracket Kit
Blower Wheel Cover, Porc. Replaces 16990
16987 Interior Baffle, Blower Wheel Cover) S/S
STANDS
Ref. Part
No. No. Description
11993 Stand, 5-3/4" S/S
10857 Stand, 7" S/S
34024 Stand, 11" Stainless w/Shelf & Adjustable
Casters
18479 Stand, 16" S/S w/ Shelf
10856 Stand, 19" S/S w/ Shelf
10855 Stand, 24" S/S w/ Shelf
10854 Stand, 33" S/S w/ Shelf
18482 Stand, 16" S/S w/ Shelf & Casters
11437 Stand, 19" S/S w/ Shelf & Casters
15151 Stand, 24" S/S w/ Shelf & Casters
15153 Stand, 33" S/S w/ Shelf & Casters
20609 Shelf for Stand, Ptd
20497 Shelf for Stand, S/S
16002 Casters (Set of 4)
33523 Casters, Adjustable (Set of 4)
20435 Legs, 4" w/ Bolts, Ptd (Set of 4)
EXTERIOR OVEN COMPONENTS
Ref. Part
No. No. Description
6433 Crown Assy.
16476 Logo/Instruction Decal
90086 Nameplate, Blodgett
17032 Combustion Compartment Cover, LH Hinge
30996 Combustion Compartment Cover, RH Hinge
21600 Access Panel, S/S (Removeable Bodyside)
(Units before 7/1/98)
34878 Access Panel, S/S (Removeable Bodyside)
(Units after 7/1/98)
30990 Draft Diverter, Canopy Vent, S/S
30989 Drafthood, Direct Vent (6" Dia.) S/S
BURNER & PIPING COMPONENTS
Ref. Part
No. No. Description
19967 Burner Assy., (Before 3/86)
19968 Burner Assy., (After 3/86)
17066 Deflector Assy,
19409 Orifice, Main Burner
(Specify Model & Gas Type)
4013 Air Shutter Only
3001 Locknut, Air Shutter
17103 Nipple, Manifold 1/2" x 7-1/4" (Before 3/86)
10762 Coupling, Reducer 1/2" x 3/4"
3807 Union, 1/2" Female
1949 Nipple, 1/2" x Close
597 Ell, 90º Black
17102 Ell, 45º Black
10252 Union, Ell 1/2"
21545 Manifold Tube Assy., (After 3/86)
21547 Ignitor Shield (After 3/86)
21548 Bracket, Manifold (After 3/86)
10651 Valve, Manual Gas Shut-Off (Before 3/86)
10809 Control Stack Nipple 1/2" x 2"
11508 Control Stack Nipple 1/2" x 4"
DOOR COMPONENTS
Ref. Part
No. No. Description
MANUFACTURED AFTER 9/84
18404 Door Assy, Gls, LH Hinge
18405 Door Assy, Sld, LH Hinge
19609 Door Assy, Gls, RH Hinge
19610 Door Assy, Sld, RH Hinge
MANUFACTURED BEFORE 9/84
17805 Door Assy, Roller Latch Conv. Glass
17806 Door Assy, Roller Latch Conv. Solid
NOTE: Door assemblies do not include part # 17865
(Roller latch). Please order this part separately.
9036 Window Assy, Door (17-1/8" x 10-1/8")
17865 Latch, Roller w/ Screws (on Oven)
(Manufactured after 9/84)
17946 Catch, Door Roller Assy w/ Screws (on door)
(Manufactured after 9/84)
90087 Door Catch, Spring Clip
(Manufactured before 9/84)
8589 Door Handle, 13"
17862 Perimeter Gasket, Door
(Manufactured after 9/84)
17336 Perimeter Gasket, Door
(Manufactured before 9/84)
17337 Lower Hinge Pin w/ Fasteners, Door
8594 Upper Hinge Pin, Door
90017 Washers, Door (Set of 2)
90004 Bushings, Upper Door Hinge (Set of 2)
8633 Cam Assy., Door Switch

OCTOBER 16, 2007 9 DFG-50
EXCLUSIVE TO EXPORT
Ref. Part
No. No. Description
20356 Transformer, 230V to 240V
21430 Axial Fan, 230V (Before 8/13/90)
22302 Axial Fan, 240V (After 8/13/90)
20084 Timer, 60 Minute, 240V
20427 Timer, 12 Hour, 240V
18582 Relay, 3PDT, 240V
19666 Relay, DPDT
16539 Indicator Light, 250V, Amber, Round
34530 Pilot Burner & Ignitor Assy, Nat CE
34531 Pilot Burner & Ignitor Assy, LP/But CE
20084 Timer, 60 Minute, 240V
20427 Timer, 12 Hour, 240V
19982 Thermostat, High Limit
18783 Transformer, 230V to 24V
22302 Axial Fan, 240V
18786 Fuse
22989 Fuseblock
18551 Resistor, 1 Meg
20298 Wire, Green 30"
20299 Wire, Green 32"
20305 Wire, Green 18"
M9182 Dual Solenoid/Pressure Regulator, Nat
19672 Wire Assy., White, 27"
32280 Motor, 115/230V, 1 SP, 1/3 HP
22988 Control Panel & Decal Assy.
33202 Tube, Pilot
33205 Stack Assy, Control CE
33298 Fuse, 250V, 50MA CE
33282 Fuseholder, In-Line
33360 Manifold Assy, CE
M3168 Ignition Control, Landis & Gyr
M6449 Filter, Noise
M3172 Timer, Fixed 2 Second
36066 Thermostat, High Limit Kit (Manual Reset) CE
Replaces M3295
34781 Conversion Kit, Air Pressure Differential
Switch (Replaces M3330) CE
(Before 3/23/99 or S.N. 032399SA066S)
M9422 Air Pressure Differential Switch,
switch only CE
M9705 Polyurethane Tubing, used w/pressure
switch (Per Foot, Total 3 FT) CE
30658 Solid State Digital Controller
18588 Probe, Temperature
16539 Light, Indicator 250V, Amber, Round
30517 Switch, Rocker DPST, Black
18578 Temperature Control Board
(Solid State Manual)
18588 Probe, Temperature (Solid State Manual)
18234 Potentiometer, Remote (Infinite Control)
16037 Light, Indicator 250V, Red, Round
33360 Manifold Assy. CE
20348 Spark Box CE
EXCLUSIVE TO KFC JAPAN
Ref. Part
No. No. Description
22990 Transformer, 100V to 24V
22991 Interface Board
22993 Mounting Plate, Interface Board
20248 Interface Harness
20179 Blower Wheel
20253 Spacer, Steel
18877 Spacer, Brass
32280 Motor, 115V, 1 PH, 1/3 HP
22992 Control Panel & Decal Assy.
30842 Cool Down Switch, Rocker DPDT Red
Replacement Kit (For 1 Set Point Only)