Specification Sheet

ManualsBrandsRheem ManualsFurnaceRheem Classic Series: Up to 86.5% AFUE ECM and PSC Motors

Rheem Classic

Series Highboy/Horizontal

Low Profile Oil Furnaces with

PSC/Direct Drive Motor

FORM NO. O11-619

Air

Oil Furnaces

ROCB Series

• Available with Front and Rear Flue (ROCB07204M) or with

Front Flue Only (ROCB07204P)

• Highboy, Horizontal, Left or Right Discharge

• Low Profile 44-1/2"

• Efficiencies up to 86.5%

• 3 Firing rates

• 2-4 Tons A/C

• 2 Large Accessible Clean Out Posts

• 3 Pass Heat Exchanger

• Can be installed with Beckett AFG, Carlin E2 or Riello F3 and

BF3 Burners

• Quick Disconnects on Burner Harness

• Control Board works with PSC and ECM

• Limited Lifetime Warranty

• This unit can be direct vented with the Riello BF3 Burner.

Direct vent kits available

ROCB- Series

Input Ratio from

70 to 105 kBTU

[20.51 to 30.8 kW]

Annual Fuel Utilization Efficiency -

AFUE

THIS MODEL

ENER UIDE

97%78%

HIGH

MID

82% 88%

92.0%

Summary of content (8 pages)

PAGE 1
Air Oil Furnaces ROCB Series ® Rheem Classic Series Highboy/Horizontal Low Profile Oil Furnaces with PSC/Direct Drive Motor ROCB- Series Input Ratio from 70 to 105 kBTU [20.51 to 30.8 kW] ENER UIDE Annual Fuel Utilization Efficiency - AFUE THIS MODEL 92.0% MID 78% • Available with Front and Rear Flue (ROCB07204M) or with Front Flue Only (ROCB07204P) • Highboy, Horizontal, Left or Right Discharge • Low Profile 44-1/2" • Efficiencies up to 86.
PAGE 2
Air Table of Contents ROCB Series TABLE OF CONTENTS Standard Equipment ......................................................................................3 Specifications and Dimensions ........................................................................4 Model Number Identification ............................................................................5 Blower Performance Data ................................................................................6 Limited Warranty ..................
PAGE 3
Air STANDARD EQUIPMENT The Rheem Classic® Furnace is fully assembled and offers the option of 4 separate burner in a box combinations. The newly designed heat exchanger is a 3-pass European design for optimal efficiency. The unit is offered with a 3-speed direct drive motor or an ECM motor. The Rheem Classic® offers the NRGmax 9103 operating board which is utilized on either the PSC or ECM furnace.
PAGE 4
Air Specifications and Dimensions ROCB Series Specifications and Dimensions PSC Motor FURNACE TYPE HIGHBOY - HORIZONTAL MODEL ROCB-072P04*F / ROCB-072P04*M DIMENSIONS CABINET HEIGHT CABINET WIDTH CABINET DEPTH CENTERLINE FLUE TO FLOOR CENTERLINE FLUE TO SIDE WARM AIR SUPPLY DEPTH WARM AIR SUPPLY WIDTH RETURN AIR SUPPLY WIDTH RETURN AIR SUPPLY DEPTH 44-1/2" 22-1/16" 23-3/8" 40" 11-13/16" 22-3/8" 21-1/16" 15-1/16" 18-7/8" SPECIFICATIONS FLUE SIZE FILTER SIZE BLOWER SIZE SHIPPING WEIGHT B.T.U.H.
PAGE 5
Air Model Number Identification ROCB Series Model Number Identification—Highboy and Lowboy Models R O C B 072 P 04 B Rheem Oil Furnace Highboy/ Horizontal Design Series Heating Input Designation (Output BTU/HR) 060 = 60,000 [17.6 kW] 072 = 72,000 [21.1 kW] 089 = 89,000 [26.
PAGE 6
Air Blower Performance Data ROCB Series Blower Performance Data Model Static Press. In. W.C.2 1 Ton = 400 CFM 6 ROCB-072P04 M/F 0.2 0.5 0.
PAGE 7
Air Limited Warranty ROCB Series 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, in accordance with the terms of the limited warranty. Oil Heat Exchanger ..................................Limited Lifetime Any Other Part ..............................................
PAGE 8
The new degree of comfort.™ In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice. Rheem Heating, Cooling & Water Heating • P.O. Box 17010 Fort Smith, Arkansas 72917 • www.rheem.com Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1 Brampton, Ontario • L6Y 0P5 PRINTED IN U.S.A 1/13 QG FORM NO.