Ventilation
A DANGER
CARBON MONOXIDE POISONING MAY
LEAD TO DEATH!
- Risk of indoor air pollution and Carbon
Monoxide Poisoning. Use heater only in
well ventilated areas.
- Refer to Safety Information on pages 1-2
for information about Carbon Monoxide
Poisoning.
- ALWAYS
provide a fresh air opening in the
heated space of at least three square feet
(2,800 sq. cm) for each 100,000 BTU / Hr.
of heater output. Provide a larger opening if
more heaters are being used.
Minimum Ventilation Opening Needed
GAU-NFA-HH-150
K
4.5 ft.2
4180 cm
2
ADANGER
Not for use in residential
living areas or in
non-adequately ventilated enclosed spaces.
Storage
I
Maintenance
Always disconnect the heater from the Natural
Gas (NG) supply before putting the heater into
storage. The Natural Gas (NG) supply should
be handled with care and in accordance with the
Standard for Storage and Handling of Petroleum
Gases, ANSI/NFPA 58 - latest edition and
Natural Gas and Propane Installation Code, CSA
B 149 .1. The plastic valve plug or valve cover
supplied with the supply line must be re-installed
on the valve to protect the fitting from damage.
NOTE: Installation and repair of this heater
should be done by a qualified service person.
ALWAYS
be sure to follow proper maintenance
procedures. This should include cleaning the
inside of the heater once a month and checking
the spark gap at least once a heating season.
Re-gap the terminals to 0.160" (4mm)
GAU-NFA-HH-150K
Larson Electronics, LLC
Phone: (800) 369-6671
Fax: (903) 498-3364
www.larsonelectronics.com
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