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 26
Replacement Valves (cont'd) - Identied by Third Element of the Serial No. (see pages 11-22).
Valves showing "Replaced by P/N's" are no longer available from Thomas & Betts.
P/N
150839
Replacement
Valve
P/N 260603
P/N 159743
P/N
142664
Replacement
Valve P/N 260603
P/N
177396
P/N 147133
Replacement requires eld-
supplied piping.
P/N 159736
P/N
195740
Replacement
Valve,
P/N 260604
P/N 203860
See Serial
No. Code
Size Gas P/N Page
T6 1/2 N 142664 16
See Serial
No. Code
Size Gas P/N Page
Replaced by:
Code P/N Page
T9 1/2 N 147133 16 7E 260604 18
U1 1/2 P 147134 16 8E 260606 18
See Serial
No. Code
Size Gas P/N Pg
Replaced by:
Code P/N Pg
U2 1/2 N 147830 16
U3 1/2 P 147560 16
Y2orZ7 1/2 N 196980 17 6E 260603 18
Y4orZ9 1/2 P 196982 17 9E 263999 18
Y6or2A 1/2 P 197064 17
Y8or4A 1/2 N 197066 17
Z1 1/2 P 197536 17
Z2 1/2 N 197538 17
6A 1/2 N 204301 17
See Serial
No. Code
Size Gas P/N Pg
Replaced by:
Code P/N Pg
W5 1/2 N 172552 16 U2 147830 16
W6 1/2 P 172553 16 8E 260606 18
W7 1/2 N 170609 16
X7orZ3 1/2 N 196848 16 6E 260603 18
X8orZ4 1/2 N 196849 17 Y8or4A 197066 17
X9orZ5 1/2 P 196848 17 9E 263999 18
Y1orZ6 1/2 P 196851 17 Y6or2A 197064 17
See Serial
No. Code
Size Gas P/N Pg
V1 1 N & P 159743 16
See Serial
No. Code
Size Gas P/N Pg
V5 2 N&P 159736 16
V6 1-1/4 N&P 159731 16
V7 2 N&P 159841 16
V8 3 N&P 163137 16
See Serial
No. Code
Size Gas P/N Pg
U6 3/4 N 150839 16
U7 3/4 P 150840 16
V9 3/4 P 195737 16
X5 3/4 N 195739 16
Y3orZ8 3/4 N 196981 17
Y5or1A 3/4 P 196983 17
Y7or3A 3/4 P 197065 17
Y9or5A 3/4 N 197067 17
See Serial
No. Code
Size Gas P/N Pg
X1 1/2 P 177395 16
X2 1/2 N 177396 16
X3 3/4 N 177397 16
X4 1/2x3/4 P 177398 16
See Serial
No. Code
Size Gas P/N Pg
X6 1/2x3/4 N 195740 16
See Serial
No. Code
Size Gas P/N Pg
7A 1 N&P 203860 17
8A 1-1/4 N&P 203861 17