ac-500 hot surfacE ignition & i.i.d.spark ignition

ac-500
hot surface ignition & i.i.d.spark ignition
vertically fired gas convection oven
REPLACEMENT PARTS LIST
Effective february 11, 2014
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.
BLODGETT OVEN COMPANY
44 Lakeside Avenue, Burlington, Vermont 05401 USA Telephone: (802) 658-6600 Fax: (802) 860-3732
www.blodgett.com
P/N 53074 Rev B
serial number location / KEY:
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.
serial number identification code: rc / rf / re

ASAP Distributor Required Stocking Parts
Doors Are Not Returnable
table of contents
Side view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
solid state manual controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
solid state digital controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
intelliplus controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
ch102 fast controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
gas manifold assy, units before 11/25/98. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
gas manifold assy, units after 11/25/98. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
door components, Single door option.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
door components, double door option.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Exterior views. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
interior view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
exclusive to export. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
february 11, 2014
2ac-500
side view - right hand
NEW - After 01/01/97
OLD - Before 01/01/97
3
3
1
1
4
4
R
FO
RE ER
E
B
H
UM
OK
LO IAL N
R
SE
9
R
FO
RE ER
E
B
H
UM
OK
LO IAL N
R
SE
5
5
Ref.Part
No. No.
7
**See
NOTE
below.
2
NOTE:
Part is not depicted
at actual size.
6
2
NOTE:
Part is not depicted
at actual size.
Description
1
30685Motor, 115V, 3/4 HP, 1 PH, 2 SP, 60 HZ
(Qty 1) Units before 01/01/97
1
57930Motor, 115V, 3/4 HP, 1 PH, 2 SP, 60 HZ
(Qty 1) Units after 01/01/97
2
31601Motor Adapter Bracket
NOTE:
For units before 01/01/97 this bracket will not
fit the Howell Motor.
3574
Terminal Block, 65 AMP, 600V (Qty 1)
3
21134
Axial Fan, 115V, 3" (Qty 3)
22711
Lug, Grounding & Screw (Qty 1)
4
22190
Dual Solenoid Valve/Pressure Regulator LP
4M5495
Dual Solenoid Valve/Pressure Regulator NAT
18612
Spring, Solenoid Valve, Nat to LP (Qty 1)
23007
Spring, Solenoid Valve, LP to Nat (Qty 1)
5
R4435Gas valve, manual
R0364
Knob, Square D, controls manual gas valve
6
R6490
Pilot Valve, Units after 01/01/97
7
3807
Union, for thru pipe Units before 01/01/97
february 11, 2014
3ac-500
solid state manual controls
3
2
11
10
7
6
8
2
2
1
9
13
16
5
17
30851 Control - HSI
Units before 01/01/97
or 20348 Spark Box
Units after 01/01/97
14
4
NOTE:
Picture depicts Part 20348
Spark Box. Please use serial
number for correct part.
Ref.Part
No. No.
Description
1
18578Controller, Temperature (Qty 1)
30712
Probe, Temperature (Qty 1)
18234
Potentiometer, Remote (Qty 1)
2
24684
Knob, Temperature (Qty 1)
3
21068Mode Selector Switch (4 Position) (Qty 1)
2
24684
Knob, Mode Selector (Qty 1)
4
20349
Buzzer, 120V (Qty 1)
5
18225
Timer, 60 Minute, 120V, 60 HZ (Qty 1)
2
24684
Knob, Timer (Qty 1)
36755
Thermal Switch SPDT, Units after 06/01/2003
6
18295
Switch, Momentary for lights (Push-Button)
(Qty 1)
7
18296Contact Block, 6 Amp., 600V (Qty 1)
8
18265Indicator Light, 28V, Red, Round (Qty 1)
february 11, 2014
Ref.Part
No. No.
Description
9
31274
Transformer, 120V to 24V
(Units before 01/01/97 use Qty 2 and Units after
01/01/97 use Qty 1)
10
31767Contactor, 3 Pole, 120V Coil (Qty 1)
Units before 01/01/97
11
33910
Relay Assy Units after 01/01/97
13
31841
Decal, Lexan Control (Manual) (Qty 1)
14
R0364
Knob, Square D, controls manual gas valve
15
R4435Gas Valve, manual
NOTE:
Gas valves are pictured on page 3
16
30851Ignition Control, Hot Surface Ignition Units
before 01/01/97
17
20348
Spark Box Units after 01/01/97
4ac-500
solid state digital controls
5 key (pictured with lights)
7
3
4
8
31767 Contactor
Before 1/1/97 OR
33910 Relay
After 1/1/97
5
2
6
1
10
11
30851
Ignition Control-HSI
Units before 01/01/97
OR
20348
Spark Box
Units after 01/01/97
12
NOTE: Picture depicts Part 20348
Spark Box. Please use serial number
for correct part.
Ref.Part
No. No.
Description
1
30658Controller, Time & Temperature (Qty 1)
30712
Probe, Temperature (Qty 1)
2
24685
Knob, Adjust Temperature (Qty 1)
3
21068Mode Selector Switch (4 Position) (Qty 1)
4
24684
Knob, Mode Selector (Qty 1)
5
19620
Light Switch, Rocker (Momentary) (Qty 1)
36755
Thermal Switch SPDT, Units after 06/01/2003
6
31274
Transformer, 120V to 24V
(Units before 01/01/97 use Qty 2 and Units after 01/01/97 use Qty 1)
7
31767Contactor, 3 Pole, 120V Coil (Qty 1)
Units before 01/01/97
8
33910
Relay Assy (Qty 1)
Units after 01/01/97
10
30851Ignition Control, Hot Surface Ignition Units before 01/01/97
11
20348
Spark Box Units after 01/01/97
12
R0364
Knob, Square D, controls manual gas valve
R4435Gas Valve, manual
NOTE:
Gas valves are pictured on page 3
february 11, 2014
5ac-500
intelliplus control
13 key
7
2
8
31767 Contactor
Before 01/01/97
33910 Relay
After 01/01/97
4
3
5
6
1
11
12
10
Ref.Part
No. No.
30851 Ignition
Control HSI Before 01/01/97
or
20348 Spark Box After 01/01/97
NOTE: Picture depicts Part
20348 Spark Box. Please use
serial number for correct part
Description
31901
Probe, Temperature (Qty 1)
1
24181
Knob, Control Time or Temperature (Qty 2)
2
18868Mode Selector Switch (3 Position) (Qty 1)
3
24684
Knob, Mode Selector (Qty 1)
4
19620
Light Switch, Rocker, Momentary (Qty 1)
5
18265Indicator Light, 28V, Red, Round (Qty 1)
6
31274
Transformer, 120V to 24V
(Units before 01/01/97 use Qty 2 and Units after 01/01/97 use Qty 1)
7
31767Contactor, 3 Pole, 120V Coil (Qty 1) Units before 01/01/97
8
33910
Relay Assy (Qty. 1) Units after 01/01/97
10
R0364
Knob, Square D, controls manual gas valve
R4435Gas Valve, manual Units before 01/01/97
R6490
Pilot Valve Units after 01/01/97
NOTE:
11
12
Gas valves are pictured on page 3
30851Ignition Control, Hot Surface Ignition Units before 01/01/97
20348
Spark Box Units after 01/01/97
february 11, 2014
6ac-500
ch102 fast controls
14 key (with lights)
6
4
3
2
1
8
5
7
1
9
Ref.Part
No. No.
1
2
3
4
5
6
7
8
9
Description
37087Controller, CH102 (14 Key)
19620
Light Switch, Rocker, DPST, Momentary
24685
Knob, Adjust (Qty 1)
21068Mode Selector Switch (4 Position) (Qty 1)
31274
Transformer, 120V to 24V (Qty 1)
36755
Thermal Switch SPDT, Units after 06/01/2003
33910
Relay Assy (Qty 1)
20348
Spark Box Assy, Nat & LP (Qty 2)
34689Capacitor Assy, Snubber CH102 control
36056Control Panel & Decal Assy, CH102
R0364
Knob, Square D, controls manual gas valve
37519
Probe, 1K
february 11, 2014
7ac-500
gas manifold assembly
Manufactured before 11/25/1998
Serial Number 112598RF008T
1
1
2
2
Ref.Part
No. No.
Description
1
2
2
Probe, Flame Sensing (Qty 2)
Orifice, Main Burner, Nat (MTD #46) (Qty 4)
Orifice, Main Burner, LP (MTD #55) (Qty 4)
Relay & Hardware 24V, for Gas sytem shutoff
31331
30943
31828
33052
february 11, 2014
8ac-500
gas manifold assembly
Manufactured after 11/25/1998
Serial Number 112598RF008T
3
3
6
1
1
5
6
2
Ref.Part
No. No.
Description
1
30943
1
31828
2M2799
3
34282
5
33488
6
M0697
6
M2690
Orifice, Main Burner, Nat (MTD #46) (Qty 4)
Orifice, Main Burner, LP (MTD #55) (Qty 4)
Elbow, Union Compression
Pilot Ignitor Assy (Qty 2)
Tubing, Flex 12" (Qty 1)
Pilot Orifice Nat (Qty 2)
Pilot Orifice LP (Qty 2)
february 11, 2014
9ac-500
door components
single door option
OLD - Before 01/01/97
NEW - After 01/01/97
5
7
8
4
1
2
3
9
5
 Doors are not returnable
Ref.Part
No. No.
Description
AFTER JANUARY 01, 1997
1  33886
Door Assy, Glass (Qty 1)
2
31704Glass Assy, Door (14" x 20") (Qty 1)
3
R6313Handle
4
R2296Catch & Latch Assy
20734Microswitch Assy, Pictured on page 12
33907
Bracket, Door Switch
5
30761
Arm, Door Upper &/or Lower (Qty 2)
31919Gasket Assy, Perimeter Door
(4 Piece) (Qty 1)
16470Nameplate Assy., Blodgett 10" (Qty 1)
february 11, 2014
Ref.Part
No. No.
Description
BEFORE JANUARY 01, 1997
2
31704Glass Assy, Door (14" x 20") (Qty 1)
7
17946Catch Assy, Door (Qty 2)
NOTE:
One is located on the top of the door and the
other is located on the bottom of the door
31206
Plate, Striker Door Latch (Qty 2)
31240Microswitch Assy, Door Pictured on page 12
8
35883
Arm, Door Upper (Qty 1)
90004
Bushings, Door Hinge (Set of 2)
31919Gasket Assy, Perimeter Door (4 Piece) (Qty 1)
Pictured on page 12
16470Nameplate Assy., Blodgett 10" (Qty 1)
10ac-500
door components
specific to double door option
1
2
3
Ref.Part
No. No.
Description
1  31721
Door Assy, LH Glass (Qty 1)
2  36113
Door Assy, RH Glass (Qty 1)
3
31753Catch Assy, Door
37305Microswitch Assy
31919Gasket Assy, Perimeter
37304Gasket Assy, Center
february 11, 2014
11ac-500
exterior components
"old style" before 01/01/97
4
2
5
6
2
3
february 11, 2014
NOTE: The Microswitch is
located behind this louvered
cover piece.
12ac-500
exterior components
"NEW style" AFTER 01/01/97
8
2
9
NOTE: The Microswitch is located
behind this louvered cover piece.
2
Ref.Part
No. No.
Description
2
7839
Drafthood, Direct Venting, S/S (Qty 1)
7840
Draft Diverter, Canopy Venting, S/S (Qty 1)
31919Gasket Assy, Perimeter
21826Installation Hose, 36"
21242Installation Hose, 48"
31595Cord Set Assy, 6 Feet (Qty 1)
8598
Legs, 25" w/ Bolts, S/S (Set of 4)
92000
Studs, Leg (Set of 4)
7847
Bolts, Leg (Set of 8)
16002Casters (Sgl Oven) (Set of 4)
19528
Casters, Low Profile (Dbl Oven) (Set of 4)
33425
Casters, Adjustable Low Profile (Dbl Oven)
(Set of 4)
february 11, 2014
Ref.Part
No. No.
Description
BEFORE JANUARY 01, 1997
2
30975Cover Assy, Combustion Compartment (Qty 1)
4
30974
Body Top, Front (Qty 1)
5
30718Cover, Control (Qty 1)
AFTER JANUARY 01, 1997
8
33891
Body Side, RH S/S (Qty 1)
11 20734Microswitch Assy, Door (Qty 1)
Units after 01/01/97
13ac-500
interior view
3
1
1
2
Ref.Part
No. No.
Description
1
2
3
Retainer, Probe Wire (Qty 2)
Rack Support (Qty 2)
Rack, Wire (27-3/8" x 23-5/16") (Each)
Blower Wheel (Qty 1)
Bulb, Light 25W, 120V, (Qty 2)
Lens, Cover Light (Qty 2)
30988
30677
30676
30649
31741
35791
february 11, 2014
14ac-500
exclusive to export
Ref.Part
No. No.
Description
32241Motor, 240V, 2 SP, 50/60 HZ
16037Indicator Light, 250V, Red, Round (Qty 1) CE
20084
Timer, 60 Minute, 240V, 50 HZ (Qty 1) CE
18581
Timer, Adjustable, 240V (Qty 1) CE
18439
Potentiometer, Control (Humidaire) CE (Qty 1)
20350
Buzzer, 240V (Qty 1) CEE
R4435Gas Valve, Manual 1/2" (Qty 1) CE
53009Control, Hot Surface Ignitor (Qty 2) CE
M2841
Fitting, Pressure Tap (Qty 1) CE
february 11, 2014
15ac-500