Midco G56 Parts List

Replacement Parts

List

• First Construction October 1976; date code 4176 (41st week, 1976).

• Push-Pull Input Adjusters fi rst used June 1980; date code 2380 (23rd week, 1980).

Unipower G series

Installation and Service Manual - 8449-06

Date Code - April 2000

• Push-Pull Input Adjusters discontinued approximately June 1989; date code 2489 (24th week, 1989)-See Note 5.

AVOID ERROR IN PARTS SELECTION. When ordering use complete MIDCO Part Number and Description. Furnish

Midco® International Inc.
4140 West Victoria Street
Chicago, Illinois 60646
toll free 866.705.0514
tel [phone]
fax [phone]
web www.midcointernational.com
e-mail [e-mail]

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

713

8472 00

Printed in USA

Exploded View - G Series

41

44

43

42

40

39

38

2

1

5

6

7

3

4

8

11

10

9

13

12

14

15

16

37

23

36

35

24

34

33

32

25

31

22

26

30

27

21

28

29

19

20

13

18

17

Item Part # Description N/S = Not Shown Item Part # Description N/S = Not Shown

WIRING BASE (See Note # 8 )

1A 8429-16 Q7800B Sub-Base for RM7895

1B 8428-42 Fireye M Base

CHASSIS (Order plug-in components separately)

2A 8429-19 RM7895A 1048 Controller

2B 8429-17 RM7840M 1017 Controller

2C 8429-34 RM7895C 1012 Controller

PLUG-IN PURGE TIMER (see note # 4 & # 8)

3A 8429-22 ST7800 for RM7895 30 seconds

3B 8429-25 ST7800 for RM7895 90 seconds

PLUG-IN AMPLIFIER

4 8429-27 R7847A Rect Amplifi er

PILOT SHUT OFF VALVE

5 8483-01 1/8″ M X 5/16 T Compression Elbow

6 8402-00 Gas Safety Shut-Off Valve-1/8″ NPT; 120/1/60

7 8483-30 5/16″ O.D. Tube X 1/8″ NPTM Straight Fitting

2

Midco International Inc.

8472 00