York Sunline 2000 Technical Manual page 5

All units have long lasting powder paint cabinets with 1000
hour salt spray test approval under ASTM-B117 procedures.
• Gas Heat Operation - All gas heat units have a mini-
mum AFUE of 80%. Each section includes a durable
heat exchanger with aluminized steel or optional stain-
less steel tubes, a redundant gas valve, spark ignition,
power venting, an ignition module for 100% shut-off and
all of the safety controls required to meet the latest ANSI
standards.
The gas supply piping can be routed into the heating
compartment through a hole in the base pan of the unit
or through a knockout in the piping panel on the front of
the unit.
Johnson Controls Unitary Products
• Electric Heat Operation - All electric heat models are
wired for a single power source and include a bank of
nickel chromium elements mounted at the discharge of
the supply air blower to provide a high velocity and uni-
form distribution of air across the heating elements.
Every element is fully protected against excessive tem-
perature by thermal limit switches.
The power supply wiring can be routed into the control
box through a threaded pipe connection (field supplied)
in the base pan of the unit or through a knockout in the
wiring panel on the side of the unit.
• BAS Controls - York's Sunline™ series units offer fac-
tory mounted BAS controls such as Novar, Honeywell,
Johnson, and CPC.
637367-XTG-B-1110
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