Replacement Valves
Table Of Contents
- SAFETY WARNINGS AND GUIDELINES FOR A QUALIFIED SERVICE TECHNICIAN
- Instructions for Selecting a Replacement Ignition Controller and/or Valve
- Serial Number and Model Codes
- Serial No. Decoding
- Serial Number Key - Month and Year of Manufacture
- Heater Serial No. PREFIX and SUFFIX Codes
- Model No. Decoding
- Safety Pilot or Ignition System Originally Supplied, Identified by Serial No. Code -- See Serial No. Decoding on pages 3-4. (N/A = Not available; see other notes below.)
- Type of Valve Originally Supplied -- See Serial No. Decoding on pages 3-4.
- Maxitrol Components for Electronic Modulation - Indirect-Fired Equipment Model Series X, SC, RG, RP, RX, RPV, and EEDU with Options AG7, AG8, AG9, AG21, AG39, AG40, AG41, or AG42
Form P-VALVES, P/N 263995, Page 11
Type of Valve Originally Supplied -- See Serial No. Decoding on pages 3-4.
A dash (-) in the serial number means that no electric valve was furnished. All valves are 24 volt unless noted otherwise.
See ALL notes on pages 19-22. N/A = Not Available. See illustrations on pages 23-27.
Serial No.
Code
Original Valve on Heater
Valve
Mfr
1
Pipe Size P/N
2
Functional Replacement
Code P/N
1
5
GF21G18 or 91F21G18 J/C 3/8 N/A
10
88242
2
5
GA4G18 or 91A4G18 J/C 1/2 (sm) N/A
10
88242
3
5
GD4G18 or 91D4G18 J/C 1/2 (lg) N/A
10
88242
4
5
GS5G18 J/C 3/4 N/A
10
88242
5
5
2509-206 W/R 3/4 N/A
10
88242
6
5
2509-207 W/R 3/4 N/A
10
88242
7
5
2509-208 W/R 1 N/A
5
112922
8
5
V-80 M/H 1/2 N/A
10
88242
9
5
V-80 M/H 3/4 N/A
10
88242
01
5
NC1013-2T M/N 1/2 N/A
10
88242
02
5
NC1014-2T M/N 3/4 N/A
10
88242
03
5
NC1030-2E or NC1058-2T M/N 1 N/A
5
112922
04
5
VA84A1004 M/H 1-1/4 N/A
5
112922
05
5
VA84A1012 M/H 1-1/2 N/A
5
112922
06
6
K3J41A102, 2 stage G/C 1/2 N/A X2
11
177396
07
6
K3J51A102, 2 stage G/C 3/4 N/A X3
11
177397
08
6
K3J61A102 G/C 1 N/A
3
09
5
VA835 M/H 1/2 N/A
10
88242
10
5
VA835 M/H 3/4 N/A
10
88242
12
5
VA84 M/H 1 N/A
5
112922
13
5
91S5G18 J/C 3/4 N/A
10
88242
14
5
2509-204 W/R 1/2 N/A
10
88242
15
5
K3A G/C 1-1/4 N/A
3
16
5
V81A1060 M/H 1/2(sm) N/A
10
88242
17
5
V81A1078 M/H 3/4(sm) N/A
10
88242
18
5
91A4G3 J/C 1/2(sm) N/A
10
88242
19
5
91D4G3 or H91EG-3 J/C 1/2(lg) N/A
10
88242
20
7
B57 (Natural), single stage G/C 1/2 N/A K6
12
96300
21
8
B57 (Propane), single stage G/C 1/2 N/A K9
12
96303
22
5
V81D262 M/H 1 N/A
5
112922
23
5
3601-228 W/R 1/2 N/A
10
88242
24
5
3606-228 (Propane) W/R 1/2 N/A
10
88242
25
5
NC1054-2E M/N 3/4 N/A
5
112922
26
5
1200AER R 3/8x1/2 N/A
3
27
9
92D2204-A-1, 100% shutoff, 115V J/C 1/2 N/A
3
28
9
CS212-A2, 100% shutoff, 115V J/C 1/2 N/A
3
29
9
CS222A-1, 100% shutoff, 115V J/C 1/2 N/A
3
30 Direct Spark, 115V, V4225B100, Propane M/H 1/2 N/A
3
31 Direct Spark, 115V, V4224A1077, Natural M/H 1/2 N/A
3
33
7
B59R02-Natural or B59R109, single stage G/C 1/2 N/A K6
12
96300
34
7
B59R06-Natural or B59R111, single stage G/C 3/4 N/A K7
12
96301
35
8
B59A01-Propane or B59A15, single stage G/C 1/2 N/A K9
12
96303
36
8
B59A05-Propane or B59A110, single stage G/C 1/2 N/A K9
12
96303
37
5
V8257-A1244 M/H 1/2 N/A
10
88242
38
5
V829A-1001 M/H 1/2 N/A
10
88242
39
5
V81A-1359 M/H 3/4 N/A
5
112922
40
5
V88A-1345 M/H 1-1/2 N/A
3
41
5
V81A-1086 M/H 1 N/A
5
112922
42
5
V8292A-1001 M/H 3/4 N/A
10
88242
43
5
V8146A102 M/H 3/4 N/A
5
112922
44
5
V8146B-1023 M/H 3/4 N/A
5
112922
45
5
V88A13372 M/H 1 N/A
5
112922
46
13
NC1014-1E M/N 3/4 N/A
3
47
13
92D4004A1 J/C 1/2 N/A
3
48
5
V8202A M/H 3/4 N/A
3
49
5
25A15-226 with plug for electric ignition W/R 3/8 N/A
3
50
5
25046-404 W/R 1/2 N/A
3
51
5
92D4004G3 J/C 1/2 N/A
3
52
5
K3A G/C 1/2 N/A
5
112922
53
5
K3A G/C 3/4 N/A
5
112922
54
5
K3A G/C 1 N/A
5
112922
55
5
25G10-204 W/R 1/2 N/A
10
88242
56 V48A2144 Diaphragm Type M/H 1 N/A
3
57
5
K40AC251 G/C 3/4 N/A
3
(continued)