FORM NO. O11-615
Supersedes Form No. O11-615 Rev. 1
OIL FURNACES
HIGHBOY & LOWBOY
OIL FURNACES
WITH PSC/DIRECT
DRIVE MOTOR
The Rheem Classic Series®upflow oil furnace is for installation in
properly ventilated utility rooms, closets or alcoves.
■ Direct Drive blower assemblies for heating and air conditioning
applications
■ 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 Lowboy available
■ All furnaces have standard Honeywell controls
■ Available with Beckett, Riello Carlin burners
■ Extended vestibule on all units
ROCA-***P: Highboy Series
ROLA-***P: 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%
2 Rheem Heating, Cooling and Water Heating
MODEL IDENTIFICATION—HIGHBOY AND LOWBOY MODELS
R O L A
Burner Type
B = Beckett Burners
C = Carlin Burners
R = Riello Burners
B
Variations
(Applies only to
Lowboy Models)
F = Front Flue
R = Rear Flue
F070 P 04
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
P = PSC
Motor
Heating and
Cooling Designation
04 = Up to 4 tons cooling
CFM for 070 models
05 = Up to 5 tons cooling
CFM for 115 models
[ ] Designates Metric Conversions
WARNING
THIS FURNACE IS NOT APPROVED
OR RECOMMENDED
FOR USE IN MOBILE HOMES
CLASSIC SERIES®HIGHBOY AND LOWBOY OIL
FURNACE WITH WITH PSC MOTORS
STANDARD EQUIPMENT
The Rheem Classic 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 14gauge secondary heat exchanger include accessible cleanout ports that extend
through the front wall of the furnace enclosure for ease of serviceability. A four
speed Direct Drive motors on all units. An external filter and filter rack is included
ROCA series furnaces.
Rheem Heating, Cooling and Water Heating 3
1. Specify front or rear flue on Lowboy models.
2. The pump pressure for the AFG and EZ-1 burner is set at 100 PSI.
3. The pump pressure for the 40 series burners is set at 150 PSI.
SPECIFICATIONS AND DIMENSIONS—PSC MOTOR
BEFORE PURCHASING THIS APPLIANCE, READ IMPORTANT ENERGY COST AND EFFICIENCY INFORMATION AVAILABLE
FROM YOUR RETAILER.
ROLA (Lowboy)
MODELS
ROCA (Highboy)
MODELS
FURNACE SPECIFICATIONS
Furnace Type Lowboy
Model
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
Nozzle Beckett AFG
Nozzle Riello 40 Series
Nozzle Carlin EZ-1
Flue Size (inches) 6 6 6 6 6 6 6 6 6 6
AFUE Seasonal Efficiency 85.9% 85.4% 85.0% 85.0% 84.2% 85.9% 85.4% 85.0% 85.0% 82.3%
Filter Size (2) 16 x 20 (2) 16 x 20 (2) 16 x 20 (2) - 16 x 20 (2) - 16 x 20 16 x 25 16 x 25 16 x 25 16 x 25 16 x 25
Blower Size 100-10T 100-10T 100-10T 100-10T 100-10T 100-10T 100-10T 100-10T 100-10T 100-10T
Blower Motor 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd 3/4 4 Spd
Blower Motor Drive Direct Direct Direct Direct Direct Direct Direct Direct Direct Direct
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 9.2 9.2 9.2 9.2 9.2 9.2 9.2 9.2 9.2 9.2
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
Shipping Wt. 323 323 323 362 362 298 298 298 347 347
Cabinet Height (A) 40 40 40 46 46 53-5/8 53-5/8 53-5/8 56-1/2 56-1/2
Cabinet Width (B) 20-1/4 20-1/4 20-1/4 25-1/8 25-1/8 22-1/4 22-1/4 22-1/4 25-1/2 25-1/2
Cabinet Depth (C) 47-1/2 47-1/2 47-1/2 53-5/8 53-5/8 33-1/8 33-1/8 33-1/8 38 38
Centerline Flue to Floor (D) 31-1/4 31-1/4 31-1/4 38-1/2 38-1/2 49-1/8 49-1/8 49-1/8 52-5/8 52-5/8
Centerline Flue to Side (E) 10-1/8 10-1/8 10-1/8 12-1/2 12-1/2 11-1/8 11-1/8 11-1/8 12-3/4 12-3/4
Warm Air Supply Depth (G) 17-1/2 17-1/2 17-1/2 21-1/2 21-1/2 19-3/4 19-3/4 19-3/4 23-3/8 23-3/8
Warm Air Supply Width (Ho) 18-1/4 18-1/4 18-1/4 22-7/8 22-7/8 20-1/2 20-1/2 20-1/2 23-3/4 23-3/4
Return Air Supply Width (Hr) 18-1/4 18-1/4 18-1/4 22-7/8 22-7/8 15 15 15 15 15
Return Air Supply Depth (J) 14 14 14 13-5/8 13-5/8 23-5/8 23-5/8 23-5/8 23-5/8 23-5/8
2
3
2
.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
.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
.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
ROLA-070P ROLA-115P ROCA-070P ROCA-115P
1
Highboy
DIMENSIONS
GENERAL TERMS OF LIMITED WARRANTY
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. O11-615
Supersedes Form No. O11-612 Rev. 1
1. Specify front or rear flue on Lowboy models.
2. Additional Specifications available upon request.
1
Model
Model
Static Press. In. W.C.
1 ton = 400 CFM
CFM Hi Speed 1903 1661 1903 1661 1903 1661 2466 2072 2466 2072
CFM Med Hi Speed 1711 1485 1711 1485 1711 1485 2150 1859 2150 1859
CFM Med Lo Speed 1547 1355 1547 1355 1547 1355 1839 1610 1839 N/R
CFM Lo Speed 1399 1227 1399 1227 1399 N/R 1600 N/R N/R N/R 1250
2
0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5
Lowboy
ROCA-070P ROCA-115PROLA-070P ROLA-115P
0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5
1745
1480
1745
1550
1376
1343
1175
1043
1550
1376
1250
1480
1343
1175
N/R
1745
1550
1376
1250
Highboy
1480
1343
N/R
N/R
2283
2130
1901
1717
2007
1832
1644
1501
2283
2130
1901
N/R
2007
1832
N/R
N/R
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