
3
MODEL NUMBER NOMENCLATURE
577D --- ---
24
A
Type of U nit
577D --- Single Packaged
Air Conditioner and
Gas Furnace System
Nominal Cooling Capacity
24 --- 2.0 Tons
30 --- 2.5 Tons
36 --- 3.0 Tons
42 --- 3.5 Tons
48 --- 4.0 Tons
60 --- 5.0 Tons
W
Gas Heat Input Size (Btuh)
040 --- 40,000
060 --- 60,000
090 --- 90,000
115 --- 115,000
130 --- 130,000
Electrical Supply
N --- 208/230--- 1--- 60
000
A
Minor Series
N
Variations
A
Major Series
Low NOx Indicator
A --- S t a n d a r d
N --- L o w N O x
Variations
TP --- Base unit with tin plated indoor
coil hairpins
See Price Page for full list of factory
options.
Only used if ordering an option
Use of the AHRI Certified
TM Mark indicates a
manufacturer’s
participation in the
program For verification
of certification for individual
products, go to
www.ahridirectory.org.
577D-- -- A
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