Replacement Parts
List
Economite
Model RE4850BA
Installation and Service Manual - 8471-24
Date Code - May 2001 (Date Code 18-01)
Midco® International Inc.
4140 West Victoria Street
Chicago, Illinois 60646
toll free 866.705.0514
tel 773.604.8700
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 specifi cation plate found on the
product.
IMPORTANT: Availability of parts as well as specifi cations are subject to change without notice. Please consult factory for
item availability.
Quality Designed for Proven Performance
8472-78
Printed in USA
314
Exploded View RE4850BA
1
27
26A
26B
2
3
4
5
6
7
8
9
10
11
12
18
13
19
17
24A
24B
16
15
14
23
25
20
21
22
2
Midco International Inc.
8472 78
Parts List RE4850BA
Item Part # Description Qty Item Part # Description Qty
1 5230-57 Front Ring 1
2 5230-59 Air Screen 1
3 5230-58 Air Entrance 1
4 5230-91 Housing Assembly (Green) 1
5 8437-52 5.24″ Dia X 2.81″ Blower Wheel C.W. 1
6 5230-64 Terminal Strip Bracket Assembly 1
7 5230-56 Housing Door (Green) 1
8 5231-57 Transformer Assembly 1
9 8437-54 1/6 HP Motor 115/230V 50/60 Hz 1
10 8480-11 3/8″ Box Duplex Connector 1
11 8402-37 1/8″ NPT Solenoid Valve, 24V 1
12 8483-18 1/8M X 1/4T X 1/8F Comp Tee 1
1
13 8429-57
Ignition Controller - S8670J3002 1
14 5232-01 1/4″ Pilot Valve to Brass Tee Tubing 1
15 8483-00 1/8″ M X 1/4″ T Comp Elbow 1
16 3152-01 Quadrant 1
17 6734-01 Air Shutter Shaft 1
18 5230-55 Air Shutter 1
19 5231-53 3/8″ Air Inlet Pilot Tubing 1
20 8404-29 1″ NPT T-Handle Ball Valve 1
21 8402-36 1 1″ Solenoid Valve 24V 1
22 8419-68 1 1″ NPT 2-Way Comb
Diaphragm Valve 24V 1
23 5230-84 Flame Rod Assembly 1
24A 5231-99 Spark Rod - Natural 1
24B 5230-80 Spark Rod - Propane 1
25 5231-74 Burner Cartridge Assembly Natural 1
26A 5231-66 3/8″ Tee Pilot Assembly Natural 1
26B 5230-78 3/8″ Tee Pilot Assembly Propane 1
27 8425-19 Blower Air Switch 1
Not Shown
3185-50 Natural B Cock Assembly
5230-27 Main Gas Orifi ce (.422) - F
5230-28 Main Gas Orifi ce (.500) - G
5230-29 Main Gas Orifi ce (.563) - H
5230-30 Main Gas Orifi ce (.688) - I
5230-31 Main Gas Orifi ce (.358) - J
5230-99 Pilot Air Orifi ce
5231-54 Pilot Gas Orifi ce
8404-67 1″ Ball Valve without Side Tap
8416-53 Regulator Spring 7/8″ Id X 3-1/8″ Lg
8452-16 Adjust Mounting Flange 4″
8504-46 Flame Rod Wire Assembly - 19″
8504-50 Spark Wire Assembly
Manual
8471-24
Sub-Assemblies Available
(See page 4)
5231-66 Pilot Assembly Natural Gas
5230-78 Pilot Assembly Propane Gas
For Propane conversion kit consult the factory
NOTES
1.
WARNING: Explosion hazard. Can cause serious
injury or death. This device can malfunction if if gets wet.
Never try to use a device that has been wet -- replace it.
8472 78
Midco International Inc.
3
Sub-Assemblies RE4850BA
3/8" TEE PILOT
ASSEMBLY
19/32"
RIGHT ANGLE
STRAIN RELIEF
7/16" WINDOW PLUG
SPARK ROD ASSEMBLY
FLAME
ROD
ASSY
BURNER
HEAD WELDMENT
Tee Pilot Assembly
Natural
5231-66
PILOT BRACKET
RETENTION PLATE
GAS PORT
3/8" PILOT
AIR TUBING
NYLON
INSERT
BACK PLATE
WELDMENT
Cartridge Assembly
Natural # 5231-74
Midco International has used a number of
orifi ces to restrict the fl ow of fuel. To properly
select the correct orifi ce contact the factory.
List of Main Gas Orifi 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
Tee Pilot Assembly
Propane
5230-78
Midco® International Inc. - 4140 West Victoria Street - Chicago, Illinois 60646 - toll free: 866 705 0514
4
tel: 773.604.8700 - fax: 866.580.8700 - web: www.midcointernational.com - e-mail: sales@midcointernational.com
314
8472-78
Printed in USA
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