White Rodgers 25M01A-100 25M Gas Dryer Valves Brochure

Page of 8
models available
Each valve is uniquely defined by a model number
succeeded by the type number as follows:
R-4080
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
9797 REAVIS ROAD  ST. LOUIS, MISSOURI 63123-5398 USA
Tel: (314) 577-1300
Fax: (314) 577-1517
www.white-rodgers.com
SPECIFICATION OF OPTIONS/FEATURES
BASIC MODEL NUMBER SERIES
TYPE NUMBER CODING
001-099
100-199
200-299
300-399
400-499
500-599
600-699
700-750
751-799
(751-779)
(780-799)
800-899
900-999
Type numbers also define minor features, such as:
Customer Required Labelling
Inlet/Outlet Configuration
Natural Gas or LP Regulator Setting
Electrical Connections
* Rated for Full-Wave Rectified AC
# European Quiet-Type Solenoids
Rp Threads
3/8" x 11/32" (Orifice)
1/4" x 1/8" NPT
1/4" x 1/4" NPT
1/4" x 3/8" NPT
3/8" x 1/8" NPT
3/8" x 1/4" NPT
3/8" x 3/8" NPT
Special Fittings
3/8" x 3/8" Inverted Flare
3/8" x 1/4" Compression Fitting
Regulated LP (25M01)
Available to be defined
Number
Pipe Size (inlet x outlet)
VOLTAGE LETTER CODING
None
A
B
C
F
G
H
M#
P#
S#
V
X#
Letter
24
120
120
24
100
240
220
220/240
24
220/240
12
24
Voltage
60 Hz
60 Hz
50 Hz
50 Hz
50 Hz
60 Hz
50 Hz
DC*
50/60 Hz
50/60 Hz
DC
DC*
Frequency
25M
xx
xxx
x
01 – Split Coil Model (For use with Power-Vented
Si Carbide Ignition Systems), 32˚-175˚ F
02 – Redundant Solenoids (Valves in Series), 
32˚-175˚F
03 – Independently Operating Valves 
(Dual Burner Applications), 32˚-175˚F
04 – Single Solenoid, 32˚-175˚ F
05 – Two-Stage Manifold, -40˚-175˚ F
11 – Same as 01 except 50 mbar rating
12 – Same as 02 except -40˚-175˚ F rating
13 – Same as 03 except convertible regulator, 
-40˚-175˚ F rating
14 – Same as 04 except -40˚-175˚ F rating
16 – RV applications, -40˚-175˚ F, high sealing
force, regulated LP
18 – RV applications, Nat/LP Convertible
(Flip/Flop), -40˚-175˚ F
19 – Same as 16 except fixed regulator, 
encapsulated leads
22 – Same as 02 except Rp Threads
26 – Same as 12 except Rp Threads
42 – Same as 02 except EN-spec quiet DC, 
0˚-60˚ C 
43 – Same as 42 except slow-open, 0˚-60˚ C
47 – Same as 17 except EN-spec quiet DC, 
0˚-60˚ C
51 – Same as 01 except converted for LP use 
(regulator blocked open)
72 – Same as 12 except High Capacity
82 – Same as 42 except High Capacity
WHITE-RODGERS