Questar Gas - Good Practices for Gas Piping and Appliance ...

SECTION II
DEFINITIONS
ACCESSIBLE - Having access to but which first may require the
removal of an access panel, door or similar obstruction covering
the item described.
AIR MIXER - That portion of an injection (Bunsen) type burner
into which the primary air is introduced.
AIR SHUTTER - An adjustable device for varying the size of the
primary air inlet or inlets.
AMBIENT TEMPERATURE - The surrounding or encompassing
temperature.
A.G.A. - American Gas Association
APPLIANCE - A gas appliance is any device which utilizes gas
fuel to produce heat, power or light.
APPLIANCE FUEL CONNECTOR - An assembly of listed and
approved semi-rigid or flexible tubing and fittings to carry fuel
between a fuel piping outlet and a fuel burning appliance.
APPROVED - As to materials, workmanship, and type of
construction, means approved by the Administrative Authority as
the result of investigation, inspection, or test conducted by a
recognized testing agency or authority.
AUTOMATIC IGNITION - Automatic ignition shall be interpreted
as means which provide for ignition of the gas at a burner when
the gas burner valve controlling the gas to that burner is turned on,
and will affect re-ignition if the flames of the gas to that burner
have been extinguished by means other than closing the gas burner
valve.
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