Midco RE4700BA Parts List

List
Economite - Model RE 4700BA
Installation and Service Manual - 8471 24
Date Code - 18-01
First production May 2001
Midco® International Inc. 4140 West Victoria Street Chicago, Illinois 60646 tel 866.705.0514 fax 866.580.8700 web www.midcointernational.com e-mail sales@midcointernational.com
AVOID ERROR IN PARTS SELECTION. When ordering use complete MIDCO Part Number and Description. Furnish Burner Model Number, Bill of Material Number and Serial Number (if available) from the speci cation plate found on the product.
IMPORTANT: Availability of parts as well as speci cations are subject to change without notice. Please consult factory for item availability.
1210
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Quality Designed for Proven Performance
Printed in USA
Exploded View - RE4700BA
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Midco International Inc.
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Parts List - RE4700BA
Item Part # Description Qty Item Part # Description Qty
1 5230-91 Housing Assembly 1 2 5230-58 Air Inlet Collar 1 3 5230-57 Front Ring 1 4 5230-59 Air Screen 1 5 8450-19 Nylon Ins. 1 6 8425-19 Air Switch 1 7 5230-84 Flame Rod Assembly 1 8 5230-67 Pilot Body Weldment 1 9 5230-82 Pilot Bracket 1 10 8483-55 1/4"M x 3/8"T­11 5230-79 3/8" x 1/4" Blk Malleable Hex Bushing 1 12A 5231-99 Spark Rod Assembly - Natural 1 12B 5230-80 Spark Rod Assembly - Propane 1 13 5230-86 Flame Rod Bracket 2 14 5231-53 3/8" Air Inlet Pilot Tubing 1 15 5231-54 Pilot Gas Ori ce 1 16 8402-37 1/8" NPT Solenoid Vlv Hi-cap 24V 1 17 8483-54 3/8" x 3/8" x 1/4" Brass Tee 1 18 xxxx-xx 1 19 8400-00 1/8" Pilot Regulator - Natural 1 20 8494-00 1/8" Tee 1 21 8496-00 1/8" Pipe Plug 1 22 8401-00 1/8" Cock 1 23 8483-14 1/8" F Brass Tee 1 24 1346-26 Air Switch/Pilot Tubing AL 1 __ 8492-50 1/4" x 1/8" Hex Bushi ng 1 25 8488-01 3/4" x 1 1/2" Nipple 2 26 8493-04 3/4" Union 1 Manifold Tee Parts (27A-27E) 27A 8494-07 1" x 1" x 3/4" Tee 1 27B -Ori ce- See pg 4 for complete list 27C 8416-53 7/8" x 32 1/8" Spring 1 27D 8492-71 1" x 1/8" Hex Bushing 1 27E 8496-00 1/8" Pipe Plug 1 28 8488-52 1"x 2" Nipple 1 29 5230-83 3/8" Pilot Air Tubing 1 30 8452-32 7/16" Window Plug 1 31 8484-75 Strain Relief 90 Degree 1 32 5230-88 Back Plate Weldment 1 33 5230-61 Shutter Shaft 1 34 5231-64 Burner Head Weldment 1 35 3152-01 Quadrant 1 36 8480-11 3/8" BX Duplex Conn 1
1
37
8429-57 Electronic Control 1 38 5230-56 Blower Housing Door 1 39 8437-54 1/6 HP Motor 115/230 50/60Hz 1 40 8437-52 Blower Wheel 1 41 5230-55 Air Shutter 1 42 5231-56 Terminal Strip Bracket 1 43 8408-78 3 Position Barrier Terminal Strip 1 44 5231-57 Transformer Assembly 1 45 5230-99 Pilot Air Ori ce 1 46 8492-01 1" x 3/4" Reducing Nipple 1 47 8404-30 3/4" T-Handle Ball Valve 1
1
48
8419-50 1" Redundant Sol-Opn Comb/Pil Valve 1
Elbow Brass Tube Fitting 1
Ref # Hardware
H1 #8 x 3/8" Slotted Washer Head Hex Screw 9 H2 #10-24 x 3/8" Phillips Screw S.S. 1 H3 Lock Nut (Pal Nut) 1 H4 #10-24 Hex Nut 2 H5 #10-24 x 3/4" Slotted Round Screw 2 H6 #10-24 Hex Nut S.S 1 H7 #10 Lock Washer 3 H8 1/4"-20 x 1/4" Socket Set Screw 1 H9 1/4" Flat Washer 7 H10 1/4"-20 Hex nut 1 H11 1/4"-20 x 3/8" Hex Head Screw 4 H12 #8-32 x 1/2" Slotted Pan Head Screw 6 H13 5/16" Flat Washer 2 H14 5/16"-18" x 1" Hex Bolt 2 H15 5/16" Lock Washer 2 H16 #8-32 x 1/2" Slotted Washer Head Hex Screw 2 H17 #8-32 Hex Nut 6 H18 #8 Lock Washer 6
Not Shown
1346-26 Al Tubing for air switch/pilo 3252-00 Open Label 5205-30 3 Term Black Label 5232-00 Robertshaw Pilot Solenoid Rpl Kit 7400-07 Gas Valve Wire Harness 8452-16 Mounting Flange 8452-48 Gasket for Mounting Flange 8457-36 Dome Plug 8457-37 Plastic Plug for 1.1" Dia Hole 8457-38 Plastic Plug for .875" Dia Hole 8480-01 3/8" BX, 9" long 8480-15 Reducing Washer 8484-79 Universal Bush 8484-80 Snap Bush 8504-46 19" Flame Rod Wire Assembly. 8504-50 Spark Wire Assembly
See page 4 for complete list of main gas ori ces.
Manual
8471-24 Installation & Service Manual
Sub-Assemblies Available
(See page 4)
5230-78 Pilot Assembly Propane Gas 5231-66 Pilot Assembly Natural Gas
See page 4 for complete list of cartridges by burner Bill of Material Number.
For Propane conversion kit consult the factory.
1
!
WARNING: Explosion hazard. Can cause serious injury or death.  is device can malfunction if if gets wet. Never try to use a
device that has been wet -- replace it.
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NOTES
Midco International Inc.
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Sub- Assemblies - RE4700BA
To select the correct cartridge assembly check the gas burner speci cations plate.  e Bill of Material (BOM) number can be found on the speci cation plate. Select the correct burner cartridge from the list below
List of Cartridges by Bill of
Material numbers (B.O.M.)
B.O.M. # Cartridge #
Natural
4090303 5231-65 4090312 5231-65 4090313 5231-65
Propane
4090321 5230-71
19/32"
FLAME  ROD  ASSY
BURNER  HEAD WELDMENT
RIGHT ANGLE 
3/8" TEE PILOT  ASSEMBLY
SPARK ROD ASSEMBLY
PILOT BRACKET
RETENTION PLATE
GAS PORT
STRAIN RELIEF
7/16" WINDOW PLUG
NYLON 
3/8" PILOT  AIR TUBING
INSERT
BACK PLATE  WELDMENT
Cartridge Assembly Natural/Propane
Midco International has used a number of ori ces to restrict the  ow of fuel. To properly select the correct ori ce contact the factory.
Tee Pilot Assembly
Natural
5231-66
Tee Pilot Assembly
Propane 5230-78
List of Main Gas Ori ces
Part # Dia Stamp #
(in inches) 5230-23 .290 B 5230-27 .422 F 5230-28 .500 G 5230-29 .563 H 5230-30 .688 I 5230-31 .358 J
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tel: 866.705.0514 - fax: 866.580.8700 - web: www.midcointernational.com - e-mail: sales@midcointernational.com
Midco® International Inc. - 4140 West Victoria Street - Chicago, Illinois 60646
1210
8472 77
Printed in USA
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