Williams 3509821 User Manual

Owner’s Manual Save this manual for future reference.
Williams Furnace Co.  250 West Laurel Street  Colton, California 92324 U.S.A.
Top-Vent Gravity Wall
Furnace
Model Numbers:
2509622; 2539622; 2559622; 3509622; 3539622; 3559622;
5009622; 5039622; 5059622
FOR USE WITH NATURAL GAS ONLY
Model Numbers:
2509621; 2539621; 2559621; 3509621; 3539621; 3559621;
5009621; 5039621; 5059621
FOR USE WITH PROPANE GAS ONLY
READ THIS OWNER’S MANUAL CAREFULLY BEFORE YOU
INSTALL YOUR NEW WILLIAMS WALL FURNACE.
WARNING: Improper installation, adjustment,
alteration, service or maintenance can cause injury
or property damage. Refer to this manual. For
assistance or for additional information consult a
qualified installer, service agency or the gas
supplier.
50,000
Btu/hr. Model
25,000 and 35,000
Btu/hr. Model
 Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this or any other appliance.
 WHAT TO DO IF YOU SMELL GAS:
 Open all windows.
 Do not try to light any appliance.
 Do not touch any electrical switch; do not
use any phone or cell phone in your
building.
 Extinguish any open flame.
 Immediately call your gas supplier from
a neighbor’s phone. Follow the gas
supplier’s instructions.
 If you cannot reach the gas supplier,
call the fire department.
 Installation and service must be performed
by a qualified installer, service agency or
the gas supplier.
WARNING: If the information in these
instructions is not followed exactly, a fire or
explosion may result causing property
damage, personal injury or loss of life.

Williams 3509821 Specifications

General

Model Number	3509821
Brand	Williams
Input BTU	100, 000
Output BTU	80, 000
Fuel Type	Natural Gas
Efficiency	80%