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 9
ID Plug
Code Description P/N(s) Replaced by
88 Varidigm
VB4-H700
Combustion
Board (RDCB/
RDDB H700)
223556-N/A Contact your
Reznor
®
Representative
or the factory
for replacement
information.
89 Varidigm
VB4-H800
Combustion
Board (RDCB/
RDDB H800)
222678 - N/A Contact your
Reznor
®
Representative
or the factory
for replacement
information.
90 UTC #1097-
211 Direct
Spark Ignition
and Varidigm
VB4-H500
Combustion
Board (RDCB/
RDDB H10C)
195573
223554 - N/A
P/N 223554
is no longer
available. Contact
your Reznor
®
Representative
or the factory
for replacement
information.
91 UTC #1097-
211 Direct
Spark Ignition
and Varidigm
VB4-H600
Combustion
Board (RDCB/
RDDB H12C)
195573
223555 - N/A
P/N 223555
is no longer
available. Contact
your Reznor
®
Representative
or the factory
for replacement
information.
92 UTC #1097-
211 Direct
Spark Ignition
and Varidigm
VB4-H700
Combustion
Board (RDCB/
RDDB H14C)
195573
223556 - N/A
P/N 223556
is no longer
available. Contact
your Reznor
®
Representative
or the factory
for replacement
information.
93 UTC #1097-211
Direct Spark
Ignition and
Varidigm VB4
Combustion
Board (RDCB/
RDDB H16C)
195573
222678 - N/A
P/N 222678
is no longer
available. Contact
your Reznor
®
Representative
or the factory
for replacement
information.
Code Description P/N Replacement
94 UTC #1003-
638-A
Recyclying
Ignition
Controller
257009
95 UTC #1003-
514 Ignition
Controller
with Lockout
257010
96 Varidigm
VB1200-
5-RZNR-C
257246 NOTE: If CODE 96
board is replaced,
the ID plug must
either be replaced
also or removed and
installed on the new
board. See page 10
for a list of ID plugs.
97 Varidigm
VB1200-
5-RZNR-AB
258319 NOTE: If CODE 97
board is replaced,
the ID plug must
either be replaced
also or removed and
installed on the new
board. See page 10
for a list of ID plugs.
98 Varidigm
VB1200-2-
RZNR-PVA
260252 NOTE: If CODE 98
board is replaced,
the ID plug must
either be replaced
also or removed and
installed on the new
board. See page 10
for a list of ID plugs.
99 Varidigm
VB1200-5-
RZNR-SHH
260917 NOTE: If CODE 99
board is replaced,
the ID plug must
either be replaced
also or removed and
installed on the new
board. See page 10
for a list of ID plugs.
Safety Pilot or Ignition System Originally Supplied, Identied by Serial No. Code (cont'd) -- See
Serial No. Decoding on pages 3-4.
ID Plug
ID Plug
ID Plug