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:
2509822; 2519822; 2539822; 2559822; 3509822; 3519822:
3539822; 3559822; 5009822; 5019822; 5039822; 5059822
FOR USE WITH NATURAL GAS ONLY
Model Numbers:
2509821; 2519821; 2539821; 2559821; 3509821; 3519821;
3539821; 3559821; 5009821; 5019821; 5039821; 5059821
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.
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
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.
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