FORM NO. O11-614
Supersedes Form No. O11-612 Rev. 1
OIL FURNACES
HIGHBOY &
LOWBOY OIL
FURNACES WITH
ECM/VARIABLE
SPEED MOTORS
The Rheem Classic Series®premium upflow oil furnace is for installation in proper ventilated utility rooms, closets or alcoves.
■ ECM blower assemblies for heating and air conditioning applications
■ ECM Control board located in furnace vestibule
■ ECM controls set for 2-stage air conditioning, 2-stage heat pump
back up
■ 10-gauge primary and 14-gauge secondary heat exchanger
■ Front cleanout ports extend through front wall for accessibility
■ Efficiencies up to 85.9%
■ Front or rear flue Lowboys available
■ All furnaces have standard Honeywell controls
■ Available with Beckett, Riello Carlin burners
■ Extended vestibule on all units
ROCA-***E: Highboy Series
ROLA-***E: Lowboy Series
Input Ratio from
84,000 to 175,000 BTU/HR
[24.61 to 51.28 kW]
ENER UIDE
Annual Fuel Utilization Efficiency -
THIS MODEL
80.0%
MID
82% 88%
HIGH
AFUE
97%78%
WARNING
THIS FURNACE IS NOT APPROVED
OR RECOMMENDED
FOR USE IN MOBILE HOMES
CLASSIC SERIES®HIGHBOY AND LOWBOY OIL
FURNACE WITH ECM VARIABLE SPEED MOTOR
MODEL IDENTIFICATION—HIGHBOY AND LOWBOY MODELS
2 Rheem Heating, Cooling and Water Heating
[ ] Designates Metric Conversions
STANDARD EQUIPMENT
The Rheem Classic Series®Oil Furnace is fully assembled and offers the option of 3
separate burner in a box combinations. Highboy and Lowboy configurations available. Standard Honeywell Controls and barometric draft control. The unit has an
extended vestibule to conceal burner and operating controls. A 10-gauge primary
and 14-gauge secondary heat exchanger include accessible cleanout ports that
extend through the front wall of the furnace enclosure for ease of serviceability.
Variable speed ECM motor and control board is engineered to accept 2-stage air
conditioning and 2-stage heat pump backup. An external filter and filter rack is
included ROCA series furnaces.
R O L A
Rheem Oil
Furnace
Type
C = Highboy
L = Lowboy
Design Series Heating Input Designation
(Output BTU/HR)
070 = 70,000 [20.5 kW]
115 = 115,000 [33.8 kW]
Motor Type
E = ECM
Motor
Heating and
Cooling Designation
03 = Up to 3 tons cooling
CFM for 070 models
04 = Up to 4 tons cooling
CFM for 070 models
05 = Up to 5 tons cooling
CFM for 115 models
B
Burner Type
B = Beckett Burners
C = Carlin Burners
R = Riello Burners
F070 E 04
Variations
(Applies only to
ROLA Models)
F = Front Flue
R = Rear Flue
Rheem Heating, Cooling and Water Heating 3
Furnace Type Lowboy*
Model ROLA-070E ROLA-115E
DIMENSIONS
Cabinet Width (B) 20-1/4" 25-1/8"
Highboy
ROCA-070E
22-1/4"
FURNACE
25-1/2"
ROCA-115E
Cabinet Depth (C) 47-1/2" 53-5/8" 33-1/8" 38"
Centerline - Flue to Floor (D) 31-1/4" 38-1/2" 49-1/8" 52-5/8"
Centerline - Flue to Side (E) 10-1/8" 12-1/2" 11-1/8" 12-3/4"
Warm Air Supply Depth (G) 17-1/2" 21-1/2" 19-3/4" 23-3/8"
Warm Air Supply Width (Ho) 18-1/4" 22-7/8" 20-1/2" 23-3/4"
Return Air Supply Width (Hr) 18-1/4" 22-7/8" 15" 15"
Return Air Supply Depth (J) 14" 13-5/8" 23-5/8" 23-5/8"
SPECIFICATIONS
Filter Size 16" x 20" (2) 16" x 20" (2) 16" x 25" 16" x 25"
Blower Size 100-10T 100-10T 100-10T 100-10T
Shipping Weight 323 lbs. 362 lbs. 298 lbs. 347 lbs.
B.T.U.H. Input 84,000 105,000 119,000 140,000 175,000 84,000 105,000 119,000 140,000 175,000
B.T.U.H. Output 71,000 88,000 99,000 116,000 143,000 71,000 88,000 99,000 116,000 143,000
Beckett AFG Nozzle @ 100psi .60 80˚A .75 80˚B .85 80˚B 1.00 80˚B 1.25 80˚B .60 80˚A .75 80˚B .85 80˚B 1.00 80˚B 1.25 80˚B
Riello 40 Nozzle @ 150psi .50 60˚A .60 60˚A .65 60˚A .85 80˚B 1.00 80˚B .50 60˚A .60 60˚A .65 60˚A .85 80˚B 1.00 80˚B
Carlin EZ-1 Nozzle @ 100psi .60 70˚A .75 70˚A .85 70˚A 1.00 60˚SS 1.25 60˚SS .60 70˚A .75 70˚A .85 70˚A 1.00 60˚SS 1.25 60˚SS
AFUE Seasonal Efficiency 85.9% 85.4% 85.0% 85.0% 84.2% 85.9% 85.4% 85.0% 85.0% 82.3%
53-5/8"Cabinet Height (A) 40" 46" 56-1/2"
Flue Size 6" 6" 6" 6"
Blower Motor Drive Direct/ECM Direct/ECM Direct/ECM Direct/ECM Direct/ECM Direct/ECM Direct/ECM Direct/ECM Direct/ECM Direct/ECM
Heating Ext. Static Pressure In. [kPa] .2 [.05] .2 [.05] .2 [.05] .2 [.05] .2 [.05] .2 [.05] .2 [.05] .2 [.05] .2 [.05] .2 [.05]
Max. Ext. Static Pressure In. [kPa] .5 [.12] .5 [.12] .5 [.12] .5 [.12] .5 [.12] .5 [.12] .5 [.12] .5 [.12] .5 [.12] .5 [.12]
Temperature Rise Range °F [°C] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42] 50-75 [28-42]
Blower Motor Full Load Amps 9.6 9.6 9.6 9.6 9.6 9.6 9.6 9.6 9.6 9.6
Total Current 12.2 12.2 12.2 12.2 12.2 12.2 12.2 12.2 12.2 12.2
Minimum Circuit Ampacity 14.5 14.5 14.5 14.5 14.5 14.5 14.5 14.5 14.5 14.5
SPECIFICATIONS AND DIMENSIONS—ECM MOTOR
BEFORE PURCHASING THIS APPLIANCE, READ IMPORTANT ENERGY COST AND EFFICIENCY INFORMATION AVAILABLE
FROM YOUR RETAILER.
* Specify front or rear flue on Lowboy models
Lowboy
Highboy
GENERAL TERMS OF LIMITED WARRANTY
The Manufacturer will furnish a replacement for any part of
this product which fails in normal use and service within the
applicable period stated here, in accordance with the terms
of the limited warranty.
For Complete Details of the Limited Warranty, Including Applicable Terms
and Conditions, See Your Local Installer or Contact the Manufacturer for
a Copy.
Oil Heat Exchanger ....................................Limited Lifetime
Any Other Part..............................................Five (5) Years
BLOWER PERFORMANCE DATA—HIGHBOY AND LOWBOY MODELS
Before proceeding with installation, refer
to installation instructions packaged
with each model, as well as complying
with all Federal, State, Provincial, and
Local codes, regulations, and practices.
Rheem Heating,
Cooling and
Water Heating
P.O. Box 17010, Fort Smith, AR 72917
“In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.”
PRINTED IN U.S.A. 1-10 DC FORM NO. O11-614
Supersedes Form No. O11-612 Rev. 1
MODEL
Horsepower/Speed 3/4 HP, Variable Speed
Heating CFM 900 1100 1250 900 1100 1250 1550 1925 900 1100 1250 900 1100 1250 1550 1925
Cooling CFM 1-1/2 Tons 600 600 600 N/A N/A N/A N/A N/A 600 600 600 N/A N/A N/A N/A N/A
Cooling CFM 2 Tons 800 800 800 N/A N/A N/A N/A N/A 800 800 800 N/A N/A N/A N/A N/A
Cooling CFM 2-1/2 Tons 1000 1000 1000 1000 1000 1000 N/A N/A 1000 1000 1000 1000 1000 1000 N/A N/A
Cooling CFM 3 Tons 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200
Cooling CFM 3-1/2 Tons N/A N/A N/A 1400 1400 1400 1400 1400 N/A N/A N/A 1400 1400 1400 1400 1400
Cooling CFM 4 Tons N/A N/A N/A 1600 1600 1600 1600 1600 N/A N/A N/A 1600 1600 1600 1600 1600
Cooling CFM 5 Tons N/A N/A N/A N/A N/A N/A 2000 2000 N/A N/A N/A N/A N/A N/A 2000 2000
Shipping Weight 323 323 323 323 323 323 362 362 298 298 298 298 298 298 347 347
ROLA-070E03 ROLA-070E04 ROLA-115E05 ROCA-070E03 ROCA-070E04 ROCA-115E05
LOWBOY HIGHBOY
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