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1. Flue Collar. - ANSWER That portion of an appliance designed for
attachment of a chimney or vent connector or a draft hood.
2. Fuel Oil. - ANSWER Any oil as specified by the American Society for
Testing and Materials (ASTM) standard D396-90, Standard Specification for
Fuel Oils; or ASTM D6751-02, Standard Specification of Biodiesel Fuel
(B100) Blend Stock for Distillate Fuels
3. Furnace, Central Warm-Air. - ANSWER A self-contained indirect-fired or
electrically heated appliance designed to supply heated air through ducts to
spaces remote from or adjacent to the appliance location.
4. Gravity-type Central Furnace. - ANSWER A central furnace depending
primarily on circulation of air by gravity.
5. Gravity-type Central Furnace with Integral Fan. - ANSWER . A central
furnace equipped with a fan as an integral part of its construction and
, operable on gravity systems only. The fan is used only to overcome the
internal resistance to air flow.
6. Gravity-type Central Furnace with Booster Fan. - ANSWER . A central
furnace equipped with a booster fan that does not materially restrict free
circulation of air by gravity flow when such a fan is not in operation.
7. Forced-Air-type Central Furnace.. - ANSWER . A central furnace
equipped with a fan that provides the primary means for circulation of air.
8. Horizontal-type Central Furnace. - ANSWER A furnace designed with air
flow through the furnace essentially in a horizontal path.
9. . Upflow-type Central Furnace. - ANSWER .. A furnace designed with air
flow essentially in a vertical path, discharging air at or near the top of the
furnace.
10.Downflow-type Central Furnace. - ANSWER . A furnace designed with
air flow essentially in a vertical path, discharging air at or near the bottom
of the furnace.
11.Furnace Duct.. - ANSWER A central furnace designed for installation in a
duct of an air distribution system to supply warm air for heating and that
depends for air circulation on a blower not furnished as part of the furnace.
, 12.Furnace, Floor. - ANSWER . A self-contained indirect-fired or electrically
heated furnace designed to be suspended from the floor of the space to be
heated. A fuel-burning floor furnace is designed to take air for combustion
from outside the space being heated and is provided with means for
observing flame and lighting the appliance from such space.
13.Furnace, Stationary-type Industrial. - ANSWER . A low-, medium- or
high-heat appliance classified in accordance with its character and size and
the temperatures developed in the portions thereof where substances or
materials are heated for baking, drying, roasting, melting, vaporizing, or
other purposes.
14.Gallon of Oil - ANSWER The amount of oil that will occupy one standard
U.S. Gallon (231 cubic inch) at a temperature of 60°F (16°C).
15.Gravity Feed Burner.. - ANSWER . A burner which receives its oil supply
by static head due to elevation of the supply source.
16.Heat Reclaimer (Chimney Connector Type). - ANSWER ). A heat
exchanger intended to be installed in a chimney connector, between a
heating appliance and the chimney, to transfer heat from the flue gases
through metal to air or water.
17.Heating and Cooking Appliance - ANSWER An oil-fired appliance not
intended for central heating. These appliances include kerosene stoves, oil
stoves, and conversion range oil burners