Brochure

VENTED ROOM HEATERS
“MATCHLESS” PILOT IGNITER
All models include a “matchless” pilot igniter that assures convenient pilot
lighting without matches.
CONTEMPORARY FINISH
Black, powder-coat, heat-resistant finish to compliment any decor.
INTERIOR FURNACE CLEARANCES
Elevation rating from sea level to 2,000' Consult Owner’s Manual for installation of product at elevations over 2000' 1/2ʺ Gas Connection
ACCESSORIES
THERMOSTAT SOLD SEPARATELY part number P322016
BLOWER
MODEL 2102 quiet, heavy-duty blower is available for larger rooms where faster heat
circulation is desired. 150 CFM, 120V. Shipping weight 9 lbs.
FLOORBOARDS
Contemporary black color to match the heater with scratch-resistant powder-coat finish.
Model 4163 for 50,000 and 65,000 BTU/hr. models. (Oversized) shipping weight 16 lbs.
Model 4167 for 20,000 and 35,000 BTU/hr. models. (Oversized) shipping weight 10 lbs.
CONVERSION KITS
250 W. Laurel Street · Colton, CA 92324 USA Subject to change without notice © 2021 Williams L1013, 4/21
WARNING: This product can expose you to chemicals including epichlorohydrin which is known to the State of California
to cause cancer and birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov
FEATURES
MODEL
SERIES
A B C D E
200 SERIES 2 36 3 24 17
350 SERIES 6 57 6 24 21 ¼
500 SERIES 6 57 6 24 23
650 SERIES 6 57 6 24 25 ½
MODEL
SERIES
NATURAL TO
PROPANE
PROPANE TO
NATURAL
200 SERIES 8945 8949
350 SERIES 8946 8950
500 SERIES 8947 8951
650 SERIES 8948 8952
C
B
A
D
E
MODEL NO.
BLOWER
OPTION
BTU/hr.
INPUT
BTU/hr.
OUTPUT
DIMENSIONS (INCHES)
THERMOSTAT
TYPE SOLD
SEPARATELY
VENT SIZE
INCHES
SHIPPING
WEIGHT
LBS.
NATURAL PROPANE
WIDTH DEPTH HEIGHT
ENCLOSED FRONT
2001622A 2001621A
NO BLOWER 20,000 15,500 23 12 3/8 21 9/16 MILLIVOT 3 45
3501522A 3501521A
NO BLOWER 35,000 25,000 25 16 28 ⅞ MILLIVOT 4 74
3501922A 3501921A
INCLUDED 35,000 25,000 30 16 28 ⅞ MILLIVOT 4 83
5001522A 5001521A
NO BLOWER 50,000 34,500 30 17 33 ¼ MILLIVOT 4 103
5001922A 5001921A
INCLUDED 50,000 34,500 30 17 33 ¼ MILLIVOT 4 112
6501522A 6501521A
NO BLOWER 65,000 47,000 34 20 ½ 33
7
/8 MILLIVOT 5 128
6501922A 6501921A
INCLUDED 65,000 47,000 34 20 ½ 33
7
/8 MILLIVOT 5 137
FEATURES
MODEL NO.
BLOWER
OPTION
BTU/hr.
INPUT
BTUHR.
OUTPUT
DIMENSIONS (INCHES) THERMOSTAT
TYPE SOLD
SEPARATELY
VENT
SIZE
INCHES
SHIPPING
WEIGHT
LBS.
NATURAL PROPANE WIDTH DEPTH HEIGHT
OPERATES W/O
ELECTRICITY
RESETTABLE
VENT SWITCH
CONVERTIBLE
GAS VALVES
3502522A 3502521A NO BLOWER 35,000 25,000
25 16 28 ⅞ CABINET OR WALL 4 81
3502922A 3502921A INCLUDED 35,000 25,000 25 16 28 ⅞
CABINET OR WALL 4 90
5002522A 5002521A NO BLOWER 50,000 34,500 30 17 33 ¼
CABINET OR WALL 4 108
5002922A 5002921A INCLUDED 50,000 34,500 30 17 33 ¼
CABINET OR WALL 4 117
6502522A 6502521A NO BLOWER 65,000 47,000 34 20 ½ 33
7
/8 CABINET OR WALL 5 135
6502922A 6502921A INCLUDED 65,000 47,000 34 20 ½ 33
7
/8 CABINET OR WALL 5 144
FIREPLACE FRONT
ANY WARRANTY CONSIDERATIONS ARE CONTINGENT ON INSTALLATION BY
A QUALIFIED INSTALLER (CONTRACTOR). SELF-INSTALLATION IS PROHIBITED
AND WILL INVALIDATE YOUR WARRANTY.
• Read owner’s manual before using/installing.
• Photographs are representative only.
• Check local codes and ordinances for permitted uses.
• Consult installation manual for clearances prior to installation.
• We reserve the right to amend product specifications without notice.
• Installation and servicing recommended by a qualified service person.
• Please read the warranty for any limitations of disclaimers. Combustion chamber carries a 10-year
limited warranty. All other parts carry a one-year limited warranty.
• Venting must comply with the “Venting and Chimney Requirements” section of the instruction manual.
• Massachusetts Approval Gl-0816-23.
IMPORTANT