rgfd_spec.pdf

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FORM NO. G11-468 REV. 11
Supersedes Form No. G11-468 Rev. 10
GAS FURNACES
RGFD- SERIES
Models with Input Rates
from 60,000 to 120,000 BTU/HR
[17.58 to 35.16 kW]
(All Models 92% A.F.U.E.† or Above)
90 PLUS ®
MODULATING UPFLOW
GAS FURNACES
WITH CONTOUR
COMFORT CONTROL ®
The Rheem Prestige Series ® 90 Plus High Efficiency line of
upflow gas furnaces are designed for utility rooms, closets, or
alcoves. Because of the low-profile 34 inch height, the
RGFD- model can be used vertically to satisfy most appli-
cations that traditionally call for a horizontal furnace.
The design is certified by CSA.
Features
Modulating Furnace
Thermostat
Heat exchanger is constructed of all stainless steel for
maximum corrosion resistance and thermal fatigue
reliability.
Modulating Function: when used with a modulating ther-
mostat, modulation rate between 40% and 100% of total
capacity.
Two-stage Function: when used with a two-stage thermo-
stat, furnace operates at 40% on first stage, and stages
up to 65%, then 100% for second stage.
RHC-TST401MDMS
Multistage Function: when used with a single-stage ther-
mostat, furnace functions as a three stage furnace oper-
ating at 40%, 65% and 100% of total capacity.
Reduced firing rates, electrically efficient ECM2+ motor,
and solid doors provide the ultimate in quiet operation.
Low speed constant fan.
The BEST BUY SEAL is a registered trademark of Consumers
Digest Communications LLC, used under license.
Constant temperature rise for superior comfort.
Seven segment LED for system diagnostics.
Diagnostic history for troubleshooting.
Two-speed induced draft motor.
Direct spark ignition with remote sense.
Top electrical connections, left or right gas and conden-
sate drainage connections on downflow models.
Optional indoor or outdoor combustion air.
A variety of cooling coils and plenums designed to use with
the Prestige Series ® 90 Plus gas furnaces are available as
optional accessories.
✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with Department of
Energy test procedures.
 
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PRESTIGE SERIES ® 90 PLUS HIGH EFFICIENCY
MODULATING UPFLOW GAS FURNACE
REMOTE SENSOR
IN-SHOT BURNERS
DIRECT SPARK IGNITION
PRIMARY AND
SECONDARY
HEAT EXCHANGER
GAS
VALVE
PRESSURE
SWITCHES
IGNITION
CONTROL
INTEGRATED
FURNACE CONTROL
BLOWER ASSEMBLY
WITH ECM MOTOR
DRAFT INDUCER
STANDARD EQUIPMENT
Completely assembled and wired; heat exchanger; primary: 409 and aluminized
409 stainless steel, secondary: 29-4C stainless steel; induced draft; pressure
switches; redundant modulating main gas control; blower compartment door
safety switch; solid state time on/off blower control; limit controls; manual shut-
off valve; 100% safety lock out; cool fan off delay; one hour automatic retry;
power and self-test diagnostics; flame sense current diagnostics; electronic air
cleaner connections; humidifier connections; humidifier on/off delay;
dehumidifier connection; low speed continuous fan option; transformer; direct
drive, ECM variable speed blower motor. (Please note: a thermostat is not
included as standard equipment. See “Accessories”)
OPTIONAL EQUIPMENT
Side and bottom filter racks; return air cabinet for all sizes.
NOTE: Furnace is not listed for use with fuels other than natural or L.P.
(propane) gas.
All models can be converted by a qualified distributor or local service dealer to
use L.P. (propane) gas without changing burners. Factory approved kits must
be used to convert from natural to L.P. (propane) gas and may be ordered as
optional accessories from a parts distributor.
For L.P. (propane) operation, refer to Conversion Kit Index Form.
Fossil Fuel Kits for use with Heat Pumps.
2
Rheem Manufacturing Company
WARNING
THIS FURNACE IS NOT APPROVED
OR RECOMMENDED
FOR USE IN MOBILE HOMES
 
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BEFORE PURCHASING THIS APPLIANCE, READ IMPORTANT ENERGY COST AND EFFICIENCY INFORMATION AVAILABLE
FROM YOUR RETAILER.
PHYSICAL DATA AND SPECIFICATIONS—UPFLOW MODELS
U.S. and Canadian Models
MODEL NUMBERS
RGFD-06EMCK
RGFD-07EMCK
RGFD-09EZCM
RGFD-10EZCM
RGFD-12ERCM
INPUT–MAXIMUM (BTU/HR) [kW]
60,000 [17.58]
75,000 [21.98]
72,000 [21.10]
30,000 [8.79]
28,200 [8.26]
0.12 [.029]
11 x 7 [279 x 178]
1/2 [373]
8.7
90,000 [26.38]
105,000 [30.77]
120,000 [35.17]
HEATING CAPACITY–MAXIMUM [kW]
55,800 [16.35]
86,000 [25.20]
100,000 [29.31]
115,000 [33.70]
INPUT–MINIMUM (BTU/HR) [kW]
24,000 [7.03]
36,000 [10.55]
42,000 [12.31]
48,000 [14.07]
HEATING CAPACITY–MINIMUM [kW]
22,560 [6.61]
33,840 [9.92]
39,000 [11.57]
45,120 [13.22]
HEATING EXT. STATIC PRESSURE [kPa]
0.12 [.029]
0.15 [.037]
0.20 [.049]
0.20 [.049]
BLOWER (D X W IN.) [mm]
11 x 7 [279 x 178]
12 x 11 [305 x 279]
12 x 11 [305 x 279]
11 x 10 [279 x 254]
ECM MOTOR HP [W]
1/2 [373]
1 [746]
1 [746]
1 [746]
UNIT AMPS
8.7
12.0
12.0
12.0
MAXIMUM OVERCURRENT PROTECTION
15
15
15
15
15
HEATING CFM–MAXIMUM [L/s]
795 [375]
995 [470]
430 [203]
600-1200 [283-566]
0.80 [0.20]
40-70 [22.2-38.9]
1195 [564]
1395 [658]
1595 [753]
HEATING CFM–MINIMUM [L/s]
320 [151]
515 [243]
600 [283]
685 [323]
COOLING CFM–RANGE [L/s]
600-1200 [283-566]
1200-2000 [566-944] 1200-2000 [566-944] 1200-2000 [566-944]
MAXIMUM EXT. STATIC PRESSURE [kPa]
0.80 [0.20]
0.80 [0.20]
0.80 [0.20]
0.80 [0.20]
TEMPERATURE RISE RANGE °F [°C]
40-70 [22.2-38.9]
40-70 [22.2-38.9]
40-70 [22.2-38.9]
40-70 [22.2-38.9]
MAX OUTLET AIR TEMPERATURE °F [°C]
170 [76.7]
180 [82.2]
180 [82.2]
180 [82.2]
180 [82.2]
RETURN AIR CABINETS–RXGR-
C17B
C17B
15 3 / 4 x 25 [400 x 635]
C21B
C21B
C24B
FILTER SIZE (IN.) [mm] BOTTOM
15 3 / 4 x 25 [400 x 635]
19 1 / 4 x 25 [489 x 635] 19 1 / 4 x 25 [489 x 635] 22 3 / 4 x 25 [578 x 635]
FILTER SIZE (IN.) [mm] SIDE
15 3 / 4 x 25 [400 x 635]
15 3 / 4 x 25 [400 x 635]
15 3 / 4 x 25 [400 x 635] 15 3 / 4 x 25 [400 x 635] 15 3 / 4 x 25 [400 x 635]
APPROX. SHIPPING WEIGHT (LBS.) [kg]
127 [57.6]
133 [60.3]
158 [71.7]
162 [73.5]
170 [77.1]
AFUE
93.4%
92.8%
94.1%
92.4%
93.2%
MODEL IDENTIFICATION
R
G F
D
—
07E
M
C
K
S
Rheem
Gas
Furnace
Modulating
Prestige
Series ®
90 Plus
Gas Furnace
Design
Series
Heating Input
Designation
Blower Size
M = 11 x 7
[279 x 178 mm]
R = 11 x 10
[279 x 254 mm]
Z = 12 x 11
[305 x 279 mm]
Variations
C = Single/
Multi Zone
Heat/Cool
Designation
K = 600-1200 CFM
[283-566 L/s]
M = 1200-2000 CFM
[566-944 L/s]
Fuel Code
S = U.S. and
Canadian
Natural Gas
Electric
Ignition—
No x Models
06N
07N
09N
10N
—
Electric
Ignition
06E
07E
09E
10E
12E
Input
BTU/HR
60,000 [17.6 kW]
75,000 [20.5 kW]
90,000 [26.4 kW]
105,000 [30.7 kW]
120,000 [35.2 kW]
[ ] Designates Metric Conversions
Rheem Manufacturing Company
3
 
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UPFLOW MODELS
MODEL
RGFD-
LEFT
SIDE
MINIMUM CLEARANCE (IN.) [mm]
A
B
C
D
E
F
RIGHT
SIDE
BACK
TOP
FRONT
VENT
06
17 1 / 2 [445]
16 3 / 8 [416]
15 5 / 8 [397]
2 [51]
15 [422]
13 13 / 16 [351]
0
0
0
1 [25]
2 [51]
0
07
17 1 / 2 [445]
16 3 / 8 [416]
15 5 / 8 [397]
2 [51]
15 [422]
13 13 / 16 [351]
0
0
0
1 [25]
2 [51]
0
09
21 [533]
19 7 / 8 [505]
19 1 / 8 [487]
2 [51]
18 1 / 2 [511]
17 5 / 16 [440]
0
0
0
1 [25]
2 [51]
0
10
21 [533]
19 7 / 8 [505]
19 1 / 8 [487]
2 [51]
18 1 / 2 [511]
17 5 / 16 [440]
0
0
0
1 [25]
2 [51]
0
12
24 1 / 2 [622]
23 3 / 8 [594]
22 5 / 8 [575]
2 [51]
22 [600]
20 13 / 16 [529]
0
0
0
1 [25]
2 [51]
0
[ ] Designates Metric Conversions
4
Rheem Manufacturing Company
 
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BLOWER PERFORMANCE DATA—RGFD MODELS
MODEL
RGFD-
BLOWER SIZE
(D x W)
IN. [mm]
ECM
MOTOR H.P.
[W]
BLOWER
SPEED
CFM [L/s] AIR DELIVERY
EXTERNAL STATIC PRESSURE
INCHES WATER COLUMN [kPa]
0.1 [.02]-0.8 [.20]
06
11 x 7
[279 x 178]
1/2
[373]
HIGH
MED-HI
MED
LOW
1200 [566]
1000 [472]
800 [378]
600 [283]
07
11 x 7
[279 x 178]
1/2
[373]
HIGH
MED-HI
MED
LOW
1200 [566]
1000 [472]
800 [378]
600 [283]
09
12 x 11
[305 x 279]
1
[746]
HIGH
MED-HI
MED
LOW
2000 [944]
1600 [755]
1400 [661]
1200 [566]
10
12 x 11
[305 x 279]
1
[746]
HIGH
MED-HI
MED
LOW
2000 [944]
1600 [755]
1400 [661]
1200 [566]
12
11 x 10
[279 x 254]
1
[746]
HIGH
MED-HI
MED
LOW
2000 [944]
1600 [755]
1400 [661]
1200 [566]
[ ] Designates Metric Conversions
GENERAL TERMS OF LIMITED WARRANTY*
Rheem will furnish a replacement for any part of this product
which fails in normal use and service within the applicable
period stated, in accordance with the terms of the limited
warranty.
Primary and Secondary Heat Exchanger ......Limited Lifetime
Rheem will provide a replacement RGFD Gas Furnace to the
original purchaser if the Heat Exchanger fails AND if the fol-
lowing additional conditions are satisfied:
a) Unit is still owned by the original purchaser; in the
original installation location; AND
b) Warranty is registered with Rheem Manufacturing
Company, Air Conditioning Division within 60 Days of
original installation or closing of your home. Product
registration is available online at www.RheemAC.com/
register or by filling out the Warranty Registration card
and returning it to the address listed on the reverse side
of the card.
All Other Parts ..............................................Five (5) Years
*For Complete Details of the Limited Warranty, Including Applicable Terms
and Conditions, See Your Local Installer or Contact the Manufacturer for a
Copy.
Rheem Manufacturing Company
5
 
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