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 25
P/N
121599
P/N
123604
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.
Replacement Valve
P/N 115351
P/N 96310
P/N
115351
Mechanical Modulation
Valve P/N 100321 - no
longer available; for
replacement instructions,
see Note
34
on page 20.
P/N
131453
P/N
113766
P/N 96301
See Serial
No. Code
Size Gas P/N Page
K7 3/4 N 96301 14
K9 1/2x3/4 P 96303 14
See Serial
No. Code
Size Gas P/N Page
Replaced by:
Code P/N Page
M1 1/2 N 96304 14 P8 115351 15
M2 3/4 P 96305 14 P8 115351 15
M3 1/2x3/4 P 96306 14 P9 115352 15
(ECO adapter on replacement valves is not replaceable.)
See Serial
No. Code
Size Gas P/N Page
Replaced by:
Code P/N Page
M4 1/2 N 96307 14
M7 1/2 P 96310 14
W8 1/2 N 176680 16
W9 1/2 P 176681 16 Kit P/N 221093
See Serial
No. Code
Size Gas P/N Page
Replaced by:
Code P/N Page
N1 3/4 x 3/4 N 100321 14 See Note
34
on page 20.
N2 3/4 x 3/4 N 100322 14
Not availabler
N3 3/4 x 3/4 P 100323 14 See Note
34
on page 20.
N4 3/4 x 3/4 P 100324 14
Not available
See Serial
No. Code
Size Gas P/N Page
P8 3/4 N 115351 15
P9 3/4 P 115352 15
See Serial
No. Code
Size Gas P/N Page
Q2 1/2 N 121598 15
Q3 1/2 N 121599 15
Q4 1/2x3/4 P 121600 15
T2 1/2 N 134358 16
T3 1/2 N 136193 16
See Serial
No. Code
Size Gas P/N Page
R2 / V2 3/4 N & P 123604 15/16
R3 1 N & P 123603 15
R4 / V4 1-1/4 N & P 123605 15/16
T8 / V3 1 N & P 146472 16/16
See Serial
No. Code
Size Gas P/N Page
R5 1/2 N 113766 15
Q3 1/2 N 113767 15
T7 1/2 N 144276 16
See Serial
No. Code
Size Gas P/N Page
R7 3/4 N 131453 15
R8 1 N 131455 15
R9 3/4 P 131454 15
S1 1 P 131456 15
Manifold arrangement always includes
either a solenoid valve or a single-stage
redundant valve in series with these
mechanical modulation (50-100°F) valves.