Williams 5001922 Owner's Manual page 3

A Word From The Manufacturer
Dear Customer,
To set up our furnace assembly procedures, several hundred quality assurance, safety audit and design performance
tests have been conducted according to the standards provided by the American National Standards Institute, the Depart-
ment of Energy and our certification agency -- the American Gas Association Laboratories.
This was done to assure you of receiving the best value and most reliable appliance of its type available today.
We are confident that your Williams furnace can provide you years of low cost, efficient, heating comfort.
Thank you for purchasing a Williams furnace.
Sincerely,
Employees of Williams Furnace Company
Introduction
Please read our instructions before you install and use your heater. This will help you obtain the full value from this
heater. It could help you avoid needless service costs, if the answer to the problem is found within this instruction
manual.
Basic Description
Always consult your local heating or plumbing inspec-
tor, building department or gas utility company
regarding regulations, codes or ordinances which
apply to the installation of a vented room heater.
The heat exchanger is built of heavy gauge steel treat-
ed for corrosion resistance. The heater cabinet is also
constructed of heavy gauge steel and has an enamel
paint finish.
No electric power is required unless furnace is
equipped with an optional blower accessory.
The efficiency rating of this appliance is a product ther-
mal efficiency rating determined under continuous
operating conditions and was determined independent
of any installed system.
Warmed air is discharged into the room in which the
heater is located.
The heater contains a single multi-slot gas burner.
Combustion air is drawn in from the room where the
heater is located and is vented out of the heater verti-
cally through vent piping to a roof vent top. (Vent
equipment is not supplied with heater).
The heater controls are located behind a access door
on the side of the heater. All models are equipped with
AGA listed gas valves and pilots.
NOTE, ALL MODELS:
This appliance is equipped with a vent safety shutoff
system, designed to protect against improper venting
of combustion products. Operation of this room
heater when not connected to a properly installed and
maintained venting system or tampering with the vent
safety shutoff system can result in carbon monoxide
(CO) poisoning and possible death.
Helpful Installation Information
The following booklets will help you in making the
installation:
ANSIINFPA 70, or current edition "National Electrical
Code:' In Canada: CSA C22.1 Canadian Electrical
Code.
American National Standard Z223.1 or current edition
"National Fuel Gas Code:'
Obtain from --Amedcan National Standards Institute,Inc.,
1430 Broadway, New York, N.Y. 10018. In Canada: CAN/
CGA B149.
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