Bunn Sure Tamp Steam PARTS LIST
SURE TAMP AUTO
SURE TAMP STEAM
AUTO STEAM
ILLUSTRATED PARTS CATALOG
Designs, materials, weights, specifications, and dimensions
for equipment or replacement parts are subject to change
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
50521.0000 H 07/17 ©2015 Bunn-O-Matic Corporation
without notice.
Bunn-O-Matic® COMMERCIAL PRODUCT WARRANTY
Bunn-O-Matic Corp. (“BUNN”) warrants the BUNN Espress®, Espresso Systems as further described below for
a warranty period of 1 year parts and labor.
These warranty periods run from the date of installation. BUNN warrants that the equipment manufactured by
it will be commercially free of defects in material and workmanship existing at the time of manufacture and appearing within the applicable warranty period. This warranty does not apply to any equipment, component or
part that was not manufactured by BUNN or that, in BUNN’s judgment, has been affected by misuse, neglect,
alteration, improper installation or operation, improper maintenance or repair, non periodic cleaning and descaling, equipment failures related to poor water quality, damage or casualty. This warranty is conditioned on the
Buyer 1) giving BUNN prompt notice of any claim to be made under this warranty by telephone at (217) 5296601 or by writing to Post Office Box 3227, Springfield, Illinois 62708-3227; 2) if requested by BUNN, shipping
the defective equipment prepaid to an authorized BUNN service location; and 3) receiving prior authorization
from BUNN that the defective equipment is under warranty. Additionally, the following is excluded from the warranty period:
Warranty Exclusions:
• Parts such as, but not limited to, hoppers and lids, drip trays, steam wand sheaths, and plastic parts damaged
due to improper handling or cleaning agents.
• Replacement of wear items such as, but not limited to, O-rings, gaskets, silicone tubes, hoses, and valve seats.
• Repairs made necessary due to poor water quality such as dispense valves, water inlet valves, scaling in the
steam or hot water boilers. (Total Hardness recommended range of 4-7 gpg constant).
• Improper voltage. (See equipment operations manual for voltage specifications).
• Failure to use BUNN approved cleaning supplies constitutes improper maintenance.
• Failure to have required preventive maintenance performed by BUNN technician or authorized espresso service provider.
• Parts replaced under the terms of this warranty carry the remainder on the machine’s parts warranty term, or
60 days, whichever is greater.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY, WRITTEN OR ORAL, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF EITHER MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. The agents, dealers or employees of BUNN are not authorized
to make modifications to this warranty or to make additional warranties that are binding on BUNN. Accordingly,
statements by such individuals, whether oral or written, do not constitute warranties and should not be relied
upon. If BUNN determines in its sole discretion that the equipment does not conform to the warranty, BUNN,
at its exclusive option while the equipment is under warranty, shall either 1) provide at no charge replacement
parts and/or labor (during the applicable parts and labor warranty periods specified above) to repair the defective components, provided that this repair is done by a BUNN Authorized Service Representative; or 2) shall
replace the equipment or refund the purchase price for the equipment.
THE BUYER’S REMEDY AGAINST BUNN FOR THE BREACH OF ANY OBLIGATION ARISING OUT OF THE SALE OF
THIS EQUIPMENT, WHETHER DERIVED FROM WARRANTY OR OTHERWISE, SHALL BE LIMITED, AT BUNN’S
SOLE OPTION AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND. In no event shall BUNN be liable
for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of use of equipment,
claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities or ser-
vices, or any other special, incidental or consequential damages.
392, A Partner You Can Count On, Air Infusion, AutoPOD, AXIOM, BrewLOGIC, BrewMETER, Brew Better Not
Bitter, BrewWISE, BrewWIZARD, BUNN Espress, BUNN Family Gourmet, BUNN Gourmet, BUNN Pour-O-Matic,
BUNN, BUNN with the stylized red line, BUNNlink, Bunn-OMatic, Bunn-O-Matic, BUNNserve, BUNNSERVE with
the stylized wrench design, Cool Froth, DBC, Dr. Brew stylized Dr. design, Dual, Easy Pour, EasyClear, EasyGard,
FlavorGard, Gourmet Ice, Gourmet Juice, High Intensity, iMIX, Infusion Series, Intellisteam, My Café, Phase
Brew, PowerLogic, Quality Beverage Equipment Worldwide, Respect Earth, Respect Earth with the stylized leaf
and coffee cherry design, Safety-Fresh, savemycoffee.com, Scale-Pro, Silver Series, Single, Smart Funnel,
Smart Hopper, SmartWAVE, Soft Heat, SplashGard, The Mark of Quality in Beverage Equipment Worldwide,
ThermoFresh, Titan, trifecta, TRIFECTA (sylized logo), Velocity Brew, Air Brew, Beverage Bar Creator, Beverage Profit Calculator, Brew better, not bitter., Build-A-Drink, BUNNSource, Coffee At Its Best, Cyclonic Heating
System, Daypart, Digital Brewer Control, Element, Milk Texturing Fusion, Nothing Brews Like a BUNN, Picture
Prompted Cleaning, Pouring Profits, Signature Series, Sure Tamp, Tea At Its Best, The Horizontal Red Line, Ultra
are either trademarks or registered trademarks of Bunn-O-Matic Corporation. The commercial trifecta® brewer
housing configuration is a trademark of Bunn-O-Matic Corporation.
2
50521 031314350521 031617
Housings and Covers ..........................................................................................................................................4
TABLE OF CONTENTS
Steam Wand - Early Style
Steam Wand - Later Style
Hoppers
Grinder Section
Brew Module .....................................................................................................................................................16
Boiler Section - Early Style ................................................................................................................................18
Boiler Section - Later Style ................................................................................................................................24
Brew/Bypass and Steam Line Assemblies (Auto)
Brew/Bypass Assemblies (Steam) ....................................................................................................................34
Dispense Section
Water Pump (Early Version) .............................................................................................................................38
Water Pump (Made After 4/24/17) ....................................................................................................................40
Milk Module
............................................................................................................................................................12
.................................................................................................................................................14
..............................................................................................................................................36
......................................................................................................................................................42
....................................................................................................................................8
.................................................................................................................................10
..............................................................................................30
Milk Manifold - Auto Only .................................................................................................................................46
Drain Assemblies
Electrical ...........................................................................................................................................................50
..............................................................................................................................................48
Components for Models 43400.02## (Built after 05/22/17)
Boiler Section ....................................................................................................................................................56
Solenoid Valves
Transducers ......................................................................................................................................................62
Water Pump ......................................................................................................................................................64
Milk Module
Numerical Index
AUTO STEAM
9 Months 51792.0000 51791.0000
.................................................................................................................................................60
......................................................................................................................................................66
................................................................................................................................................70
P.M. KITS:
9 Month w/water filter 52032.0000 51399.0000
21 Months 52794.0005 52794.0006
27 Months 52794.0007 52794.0008
33 Months 52794.0002 52794.0004
HOUSING AND COVERS
Sure
Tamp
1
14
11
15
12
22
5
19
13
23
18
8
9
16
17
21
10
20
24
6
2
7
4
3
25
4
50521 052617
HOUSING AND COVERS
ITEM PART NO. QTY. DESCRIPTION
1 48370.0001 1 Chute Assembly, Tablet (Includes plug)
45551.0000 1 Plug (Cover)
2 45549.1003 1 Drip Tray (Includes Decal) Later Style shown
45549.1002 1 Drip Tray (Includes Decal & Hose) Early Style
3 47075.0000 1 Decal, Warning Center Cup
4 52603.0000 1 Grate, Drip Tray Later Style shown
49512.0000 1 Grate, Drip Tray Early Style
5 07073.0001 1 Grommet
6 51529.1000 1 Kit, Thru Counter Puck Bin (Includes template & instructions) (Early models only)
47033.1008 1 Kit, Puck Bin (Includes decal & grate) (Later models with flip tray)
47033.1011 1 Kit, Thru Counter Puck Bin (Includes template & instructions) (Later models only)
47033.1108 1 Retrofit Kit, Puck Bin (Includes decal & grate) (Later models with flip tray)
47033.1111 1 Retrofit Kit, Thru Counter Puck Bin (Includes decal & grate) (Later models only)
47033.1113 1 Retrofit Kit, Puck Bin (Includes Spanish decal & grate) (Later models with flip tray)
7 47074.0000 1 Decal, Main Switch, English
47074.8000 1 Decal, Main Switch, Spanish
8 49511.0001 1 Grate (Early models only with sliding tray)
51637.0002 1 Grate (Late Models only with flip tray)
9 37881.0000 1 Decal, Warning No Serviceable Parts
NOTE: New style puck
bin with flip tray requires
new style shield (21)
46461.1004. This shield
is included in retrofit kits.
10 47622.0000 1 Decal, Warning Steam
11 47582.0000 1 Decal, Grinder Adjust
12 48245.0000 1 Kit, Latch (Includes catch & keeper)
01382.0007 2 Screw, TRH SLTD BLK 6-32 x .375˝
02328.0003 2 Screw, PNH SLTD SST 6-32 x .312˝
13 25151.0000 1 Shield, Mylar
14 47077.0000 1 Decal, Warning Electrical
15 47127.0000 1 Schematic
16 00754.0001 4 Foot
17 03993.0000 4 Pad
18 48236.1001 1 Kit, Cleaning Tube
19 50052.0000 1 Decal, Hot Line
CONTINUED
5
50521 041417
HOUSING AND COVERS
Sure
Tamp
1
14
11
26
15
12
22
5
19
13
23
18
8
9
16
17
21
10
20
24
6
2
7
4
3
25
6
50521 052617
HOUSING AND COVERS
ITEM PART NO. QTY. DESCRIPTION
20 51549.1000 1 Kit, Drip Tray Bracket (shown) Later Style only
21 46461.1004 1 Kit, Puck Bin Shield (New style shown w/magnets required for flip tray style bin)
22 44291.1001 1 Kit, Operator Door (Includes # 23) (Does not include # 19)
23 45542.0008 1 Bezel, Chrome
45542.0004 1 Bezel, Black (Latin America Only)
38044.0000 4 Screw, PNH #6 x .375
24 50202.1000 1 Pitcher
25 49685.0001 1 Decal, Cleaning/Sanitizing
26 54236.0000 1 Decal, Warning Electric Shock
27 53889.0001 1 Decal, Use Only DS-ES Lubriplate
7
50521 070617
STEAM WAND - EARLY STYLE
3
Sure
Tamp
10
6
11
12
1
6
2
4
9
5
7
8
8
50521 020617
STEAM WAND - EARLY STYLE
ITEM PART NO. QTY. DESCRIPTION
1 46435.1000 1 Kit, Steam Wand Assembly
2 49593.0000 1 Kit, Steam Wand Tube and End Cap
3 48080.0000 1 Tubing, 34 Inches (Order # 13)
4 48711.0000 - Kit, O-Rings
5 53382.0000 1 Kit, Steam Wand Mount
6 49009.0000 1 Neck & NTC (Thermistor) Assembly
7 47353.0000 1 Clip, Steam Wand
8 45851.0000 1 End Cap
9 46427.0000 1 Insulator Tube
10 48434.0000 1 Fitting
11 48435.0000 1 Fitting
12 40071.0004 1 Check Valve
The following items are not illustrated
13 48080.1001 - Tubing, 3 Feet
48080.1002 - Tubing, 10 Feet
14 44023.0001 - Lube, Silicon
9
50521 020617
STEAM WAND - LATER STYLE
2
18
19
9
4
Sure
Tamp
17
15
5
1
15
16
10
11
14
6
3
8
12
10
7
50521 020617
STEAM WAND - LATER STYLE
ITEM PART NO. QTY. DESCRIPTION
1 52506.1000 1 Kit, Steam Wand NTC Probe Assembly (Includes # 9 & 10)
2 48080.0004 1 Tubing, 38 Inches (Order # 13)
3 48711.0000 - Kit, O-Rings
4 52542.0000 1 Bracket
5 51357.1000 1 Kit, Check Valve
6 50921.0001 1 Handle, Steam Wand
7 45851.0000 1 End Cap
8 46427.0000 1 Insulator Tube
9 33201.0001 1 Grommet
10 51883.0000 1 O-Ring
11 52482.0000 2 Cap
01382.0007 2 Screw, TRH SLTD BLK 6-32 x .375
12 50921.1000 1 Kit, Steam Wand Handle (Includes screws & caps)
13 46427.0000 1 Insulator Tube
14 49593.0000 1 Kit, Steam Wand Tube and End Cap
15 01308.0002 4 Screw, TRH SLTD SST 6-32 x .25
16 01510.0000 1 Lock Washer
17 50551.1000 1 Kit, Steam Wand Fittings
18 52483.0000 1 Nut, SST 7/8 - 14
19 52484.0000 1 Lock Washer
The following items are not illustrated
20 48080.1000 - Tubing, 1 Foot
48080.1001 - Tubing, 3 Feet
48080.1002 - Tubing, 10 Feet
21 44023.0001 - Lube, Silicon
22 52514.1000 1 Kit, Steam Wand Retrofit
11
50521 020617
HOPPERS
Sure
Tamp
3
2
1
4
12
50521 012417
HOPPERS
ITEM PART NO. QTY. DESCRIPTION
1 46254.1000 1 Hopper Assembly, Small
2 46255.1000 1 Hopper Assembly, Large
3 52001.0000 1 Decal, Caution Personal Injury (English)
52001.8000 1 Decal, Caution Personal Injury (Spanish)
4 46534.0001 2 Switch
The following items are not illustrated
5 46254.1003 - Hopper Extension Kit - Small
6 46255.1003 - Hopper Extension Kit - Large
13
50521 011516
GRINDER SECTION
Sure
Tamp
2
5
1
3
4
14
50521 012417
GRINDER SECTION
ITEM PART NO. QTY. DESCRIPTION
1 48712.0001 1 Kit, Grinder Adjust
2 48717.0000 1 Kit, Espresso Dechaffer Assembly
3 48791.1000 1 Kit, Grinder Burrs
4 49226.0002 1 Grinder Assembly, w/connector & EMI Filter
5 46181.0003 1 Chute, Grounds
01308.0002 2 Screws
15
50521 081715
BREW MODULE
Sure
Tamp
1
17
18
7
11
6
8
19
20
24
5
3
10
4
16
11
2
9
13
14
15
12
19
21
22
23
16
50521 071817
BREW MODULE
ITEM PART NO. QTY. DESCRIPTION
1 44207.1003 1 Kit, Brew Module Assembly
2 48249.0000 1 Kit, Brew Module O-rings (Includes large o-ring & 2 quad seals)
3 48233.0000 1 O-ring
4 44667.0000 1 Screen
5 44761.0000 1 Spring
6 44749.0000 1 Spring
7 48895.0000 2 O-ring
8 49016.1000 1 Kit, Tube Upper Piston
9 43966.1002 1 Kit, Photo Etch Shower Screen
10 46030.0001 1 Element Assembly, PTC
11 48985.0000 2 Sensor Assembly, Proximity
12 44694.0000 1 Spring
13 48913.0000 1 Fitting, Elbow
14 46556.1012 1 Tubing 1.75˝
15 50069.0000 1 Fitting, Elbow
16 43516.1004 1 Kit, Swiper
17 47564.0000 1 Fitting, Elbow
18 47021.0003 1 Tubing 1.25˝ (Order # 25)
19 47565.0000 2 Divider, 2 Way
20 47021.0007 1 Tubing 10.5˝ (Order # 25)
21 47021.0004 2 Tubing 3.0˝ (Order # 25)
22 44690.0001 1 Motor Assembly
23 44298.0001 1 Belt
24 54237.0000 1 Decal, Warning Pinch
The Following Items Are Not Illustrated
25 47021.1000 - Tubing, 1 Foot
47021.1001 - Tubing, 3 Feet
47021.1000 - Tubing, 10 Feet
26 44023.0001 - Lube, 1 oz Tube (Used for o-rings)
27 53402.0000 - Lubriplate 1.75 oz (Used for spindle)
17
50521 071817
BOILER SECTION - EARLY STYLE
EARLY STYLE, FOR MACHINES
MANUFACTURED BEFORE 10/25/16
10
Sure
Tamp
43400.01## SERIES
5
38
9
4
36
7
8
6
1
22
24
23
19
18
16
13
39
To brew/bypass assembly
14
17
16
3
2
31
33
15
34
35
11
12
32
37
14
To brew/bypass
assembly
25
26
40
46
26
41
4342
44
45
30
20
47
16
18
29
28
18
21
26
27
50521 031317
BOILER SECTION - EARLY STYLE
ITEM PART NO. QTY. DESCRIPTION
1 43960.0002 1 Kit, Boiler Tank
2 46249.1001 1 Kit, Heater Assembly 3000W 208VAC w/Gasket
3 51340.0001 1 Gasket, Boiler Heater
4 46531.0000 1 Switch, Pressure
5 46104.1000 1 Kit, Transducer 0-3 Bar
6 50761.1001 1
7 46069.0003 2 Cup, Overflow
8 46552.0001 2 Grommet
9 46033.1000 1 Liquid Level Probe
10 46008.0000 2 Safety Valve
11 51908.0000 1 Solenoid, 24VDC 3-Way
48163.0000 1 Repair Kit (plunger & seal)
12 48745.0000 1 Plug
13 12568.1006 1 Temperature Probe
14 24684.0000 6 Gasket, Copper
15 47682.0000 2 Gasket, Copper
16 49435.0000 3 Gasket, Copper
17 49438.0000 1 Plug
18 49435.0000 3 Fitting, Reducer
Kit, Vacuum Breaker Valve w/Reducer (includes Tee & tubes) Also see Auto plumbing
19 46005.0000 1 Kit, Coffee Boiler
20 48803.0000 2 Kit, Limit Thermostat, Auto Reset
21 21016.0316 1 Lead, Blue 9˝
21016.0317 1 Lead, Red 8˝
22 46532.1000 4 Kit, Limit Thermostat, Manual Reset (w/Leads)
23 21003.0419 2 Lead 18AWG Red 3.0˝
21005.0990 1 Lead 18AWG Brn/Blk 3.0˝
21005.0991 1 Lead 18AWG Brn/Whi 3.0˝
24 46103.1000 1 Kit, Transducer 0-10 Bar
52888.0000 1 Kit, Transducer Retrofit (to raise transducer higher up)(includes transducer, tube & fittings)
CONTINUED
19
50521 031317
BOILER SECTION - EARLY STYLE
EARLY STYLE, FOR MACHINES
MANUFACTURED BEFORE 10/25/16
10
Sure
Tamp
43400.01## SERIES
5
38
9
4
36
7
8
6
1
22
24
23
19
18
16
13
39
To brew/bypass assembly
14
17
16
3
2
31
33
15
34
35
11
12
32
37
14
To brew/bypass
assembly
25
26
40
46
26
41
4342
44
45
30
20
47
16
18
29
28
20
21
26
27
50521 031317
BOILER SECTION - EARLY STYLE
ITEM PART NO. QTY. DESCRIPTION
25 53121.1000 2 Solenoid, 2-Way 3/32 Orifice 24VDC (Turn coil direction as needed)
48067.0000 - Repair Kit (plunger & seal)
26 46581.0010 3 Tubing 2.62˝ (Order # 51)
27 46546.0000 1 Elbow, Push to Connect
28 44939.0000 1 Fitting, Reducer
29 33113.0000 1 Ball Valve
30 22112.0000 1 Plug
31 47365.0000 1 Tee, Push to Connect
32 46059.0000 1 Elbow, Push to Connect
33 46062.0000 1 Elbow, Push to Connect
34 51042.0000 4 Sleeve (ferrule)
35 46556.1008 2 Tubing, 3.5˝
36 52022.0000 1 Kit, Steam Valve Bracket
51899.1000 1 Kit, Mounting Screw
37 52024.0000 1 Kit, FEP Tube & Sleeve (Includes items 34 & 35)
38 53193.0000 1 Elbow Assembly
39 51739.0000 1 O-Ring
40 48269.0000 1 Fitting
41 52888.0000 1 Retrofit Kit, Transducer
42 52880.0000 1 Fitting
43 52886.0000 1 Ferrule Set
44 46556.0011 1 Tubing 4.5˝ (Order # 50)
45 46063.0000 1 Fitting
46 42916.0024 1 Tubing 1.5˝ (Order # 52)
47 37061.0000 2 Tie
CONTINUED
21
50521 031317
BOILER SECTION - EARLY STYLE
EARLY STYLE, FOR MACHINES
MANUFACTURED BEFORE 10/25/16
10
Sure
Tamp
43400.01## SERIES
5
38
9
4
36
7
8
6
1
22
24
23
19
18
16
13
39
To brew/bypass assembly
14
17
16
3
2
31
33
15
34
35
11
12
32
37
14
To brew/bypass
assembly
25
26
40
46
26
41
4342
44
45
30
20
47
16
18
29
28
22
21
26
27
50521 031317
BOILER SECTION - EARLY STYLE
ITEM PART NO. QTY. DESCRIPTION
The Following Items Are Not Illustrated
48 46524.1003 1 Kit, Steam Boiler
46738.1002 1 Kit, Auto Boiler
49 53160.0000 1 Kit, Upgrade Auto
53161.0000 1 Kit, Upgrade Steam
50 46556.1000 - Tubing, 1 Foot
46556.1001 - Tubing, 3 Foot
46556.1002 - Tubing, 10 Feet
51 46581.1000 - Tubing, 1 Foot
46581.1001 - Tubing, 3 Feet
46581.1002 - Tubing, 10 Feet
52 42916.1000 - Tubing, 1 Foot
42916.1001 - Tubing, 3 Feet
42916.1002 - Tubing, 10 Feet
42916.1004 - Tubing, 250 Feet
23
50521 031317
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