www.fmiproducts.com
124702-01B
6
AIR FOR COMBUSTION AND VENTILATION
PRODUCT FEATURES
23(5$7,21
This heater is clean burning. It requires no
outside venting. There is no heat loss out a
vent or up a chimney. Heat is generated by
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heater is designed for vent-free operation
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and approved to ANSI Z21.11.2 standard for
unvented heaters. State and local codes in
some areas prohibit the use of vent-free heat-
ers. This heater may also be operated as a
vented decorative (ANSI Z21.60) product by
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tion Sensing (ODS) safety shutoff system. The
ODS/pilot is a required feature for vent-free
room heaters. The ODS/pilot shuts off the
heater if there is not enough fresh air.
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to light heater.
WARNING: This heater shall
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National Fuel Gas Code, ANSI
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the
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Fuel Gas Code,
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homes as airtight as possible.
While it is good to make your home energy
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air must enter your home. All fuel-burning ap-
pliances need fresh air for proper combustion
and ventilation.
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venting of vented fuel-burning appliances.
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National Fuel
Gas Code, ANSI Z223.1/NFPA 54, Air for
Combustion and Ventilation
.
All spaces in homes fall into one of the three
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1. Unusually Tight Construction
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you classify your space and provide adequate
ventilation.
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may provide enough fresh air for combustion
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additional fresh air.
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construction where:
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and
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and
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f your home meets all of the three criteria
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See Ventilation Air From Outdoors
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If your home does not meet all of the three
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Determining Fresh-
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