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Rheem 80LS05EAR - User Manual

Rheem 80LS05EAR
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92-24161-61-00
INSTALLATION INSTRUCTIONS
FOR INDUCED DRAFT GAS FURNACES
80PS UPFLOW/HORIZONTAL SERIES
80LS DOWNFLOW SERIES
U.L. recognized fuel gas and CO (carbon monoxide) detectors are recommended in
all applications, and their installation should be in accordance with the
manufacturer’s recommendations and/or local laws, rules, regulations, or customs.
Upflow Models Downflow Models
Model Number Input (Btu) Tons Model Number Input (Btu) Tons
80PS05EAR** 50,000 3 80LS05EAR** 50,000 3
80PS05NAR** 50,000 3 80LS07EBR** 75,000 4
80PS07EBR** 75,000 3 80LS07EAR** 75,000 3
80PS07NBR** 75,000 3 80LS10EBR** 100,000 3
80PS07EER** 75,000 4 80LS10ECR** 100,000 5
80PS07NER** 75,000 4 80LS10EDR** 100,000 5.5
80PS10EBR** 100,000 3 80LS12EDR** 125,000 5
80PS10ECR** 100,000 4.5 80LS15EDR** 150,000 5
80PS10EDR** 100,000 5
80PS10NDR** 100,000 5
80PS12EDR** 125,000 5
80PS15EDR** 150,000 5

Table of Contents

Questions and Answers

  • S
    Samantha HicksAug 2, 2025
    How to improve heating system operation in Rheem Furnace?
    • L
      Larry WatsonAug 2, 2025
      To improve the heating system operation of your Rheem Furnace: * Keep air filters clean. * Ensure supply air registers and return air grilles are unobstructed by furniture and drapes. * Close doors and windows. * Avoid excessive use of kitchen and bathroom exhaust fans. * Prevent heat from televisions, lamps, or radios from influencing the thermostat. * Keep combustible articles three feet from the furnace and vent system. * Replace all blower doors and compartment covers after servicing. * Operate the system with constant air circulation.

Rheem 80LS05EAR Specifications

General IconGeneral
AFUE80%
Model Number80LS05EAR
BrandRheem
Blower TypeMulti-Speed
Gas TypeNatural Gas
Weight120 lbs
Input BTU/h50000
Output BTU/h40, 000
Input BTU50, 000 BTU/h

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