Rheem CLASSIC 90 PLUS Manual

GAS FURNACES
RGTC- SERIES
Models with Input Rates
from 45,000 to 105,000 BTU/HR
[13.19 to 30.77 kW]
(All Models up to 95% A.F.U.E.✝)
CLASSIC ®
95% A.F.U.E.
DOWNFLOW/
HORIZONTAL
GAS FURNACES
The Rheem Classic ® 90 Plus High Efficiency line of down-
flow/horizontal gas furnaces are designed for utility rooms,
closets, alcoves, attics or crawl spaces. The RGTC is
shipped in the downflow configuration and is easily con-
verted for horizontal left-hand airflow applications.
The design is certified by CSA.
Features
Heat exchanger is constructed of all stainless steel for
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maximum corrosion resistance and thermal fatigue
reliability.
Low profile "34 inch" design is lighter and easier to han-
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dle and leaves room for optional accessories.
Top electrical connections, left or right gas and conden-
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sate drainage connections on downflow models.
Condensate drain for horizontal application provided
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standard.
Integrated control board manages all operational func-
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tions and provides hookups for humidifier and electronic
air cleaner.
An insulated blower compartment, a slow-opening gas
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valve and a specially designed inducer system make it
one of the quietest furnaces on the market today.
Pre-paint galvanized steel cabinet.
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Molded permanent filters.
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Optional indoor or outdoor combustion air.
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Transformer and control fuse protection.
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Control board diagnostics.
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A variety of cooling coils and plenums designed to use with
the Classic ® 90 Plus gas furnaces are available as optional
accessories for air conditioning models.
✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with Department
of Energy test procedures.
FORM NO. G11-502 REV. 1
Supersedes Form No. G11-502
"Visit www.Rheem.com
for complete details."
90 PLUS