VENTED ROOM HEATERS

VENTED ROOM HEATERS - Williams Comfort Products

Apr 30, 2021 —

Williams Brochure

Williams 3501521A 35,000 BTU 68% AFUE LP Room Heater


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VENTED ROOM HEATERS
Enjoy instant warmth plus lower heating cost with traditional enclosed glass-front "fireplace-look" heaters. These vented room heaters provide comfort for hard-to-heat areas and are designed to give you maximum efficiency, low fuel consumption and quiet operation.
FEATURES · No electricity required · "Matchless" pilot igniter · Burners engineered for quiet operation
and maximum heat efficiency · Louvered-top design and front grille
for improved heat circulation · Factory-installed ceramic fiber logs
(fireplace-look models)
· Natural or propane models
(conversion kits available)
· Automatic temperature and safety controls · Resettable vent-limit safety switch

35,000 - 65,000 BTU/hr.

20,000 BTU/hr.
ENCLOSED COMPACT MODEL FOR SMALLER ROOMS

35,000 - 65,000 BTU/hr.

VENTED ROOM HEATERS

MODEL NO. NATURAL PROPANE

BLOWER OPTION

BTU/hr. INPUT

2001622A 3501522A 3501922A 5001522A 5001922A 6501522A 6501922A

2001621A 3501521A 3501921A 5001521A 5001921A 6501521A 6501921A

NO BLOWER NO BLOWER INCLUDED NO BLOWER INCLUDED NO BLOWER INCLUDED

20,000 35,000 35,000 50,000 50,000 65,000 65,000

BTU/hr. OUTPUT

DIMENSIONS (INCHES)

WIDTH

DEPTH

HEIGHT

ENCLOSED FRONT

15,500

23

12 3/8

21 9/16

25,000

25

16

28 

25,000

30

16

28 

34,500

30

17

33 ¼

34,500

30

17

33 ¼

47,000

34

20 ½

33 7/8

47,000

34

20 ½

33 7/8

THERMOSTAT TYPE SOLD SEPARATELY

VENT SIZE INCHES

MILLIVOT

3

MILLIVOT

4

MILLIVOT

4

MILLIVOT

4

MILLIVOT

4

MILLIVOT

5

MILLIVOT

5

SHIPPING WEIGHT
LBS.
45 74 83 103 112 128 137

FEATURES

MODEL NO. NATURAL PROPANE

OPERATES W/O ELECTRICITY

3502522A 3502922A

3502521A 3502921A

RESETTABLE VENT SWITCH
CONVERTIBLE GAS VALVES

5002522A 5002922A 6502522A

5002521A 5002921A 6502521A

6502922A 6502921A

BLOWER OPTION
NO BLOWER INCLUDED
NO BLOWER INCLUDED
NO BLOWER INCLUDED

FIREPLACE FRONT

BTU/hr. INPUT

BTU/HR. OUTPUT

DIMENSIONS (INCHES) WIDTH DEPTH HEIGHT

THERMOSTAT TYPE SOLD SEPARATELY

35,000

25,000

25

16

28  CABINET OR WALL

35,000

25,000

25

16

28  CABINET OR WALL

50,000 34,500

30

17

33 ¼ CABINET OR WALL

50,000 34,500

30

17

33 ¼ CABINET OR WALL

65,000 47,000

34

20 ½

33 7/8 CABINET OR WALL

65,000 47,000

34

20 ½

33 7/8 CABINET OR WALL

VENT SIZE INCHES
4
4
4
4
5
5

SHIPPING WEIGHT
LBS.
81
90
108
117
135
144

Elevation rating from sea level to 2,000'

Consult Owner's Manual for installation of product at elevations over 2000'

1/2 Gas Connection

FEATURES

ACCESSORIES

"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

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

A

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

MODEL SERIES
200 SERIES 350 SERIES 500 SERIES 650 SERIES

NATURAL TO PROPANE TO

PROPANE

NATURAL

8945 8946 8947 8948

8949 8950 8951 8952

B
D C

IMPORTANT

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.

E

· 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.

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

250 W. Laurel Street · Colton, CA 92324 USA

Subject to change without notice

© 2021 Williams

L1013, 4/21


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