Rheem RGTK-12ERAJS Series User Manual

92-24161-36-25
SUPERSEDES 92-24161-36-24
INSTALLATION INSTRUCTIONS
FOR UPFLOW AND DOWNFLOW/HORIZONTAL
HIGH EFFICIENCY CONDENSINGTWO-STAGE
GAS FURNACES
RGRK-12ERAJS, RGRL, AND RGTK SERIES
ISO 9001:2008
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.

Rheem RGTK-12ERAJS Series Specifications

General

Brand	Rheem
Model	RGTK-12ERAJS Series
Category	Furnace
Language	English

Summary

INSTALLATION INSTRUCTIONS FOR UPFLOW AND DOWNFLOW/HORIZONTAL HIGH EFFICIENCY CONDENSING TWO-STAGE GAS FURNACES RGRK-12ERAJS, RGRL, AND RGTK SERIES

SAFETY INFORMATION

DUCTING

VENTING AND COMBUSTION AIR PIPING

GENERAL INFORMATION

General guidelines for venting and combustion air piping requirements.

COMBUSTION AND VENTILATION AIR

NON-DIRECT FURNACE INSTALLATIONS

Requirements for combustion and ventilation air in non-direct vent furnace installations.

VENT PIPE INSTALLATION

NON-DIRECT VENT GUIDELINES

Essential guidelines for installing non-direct vent systems.

STANDARD INSTALLATIONS

COMBUSTION AIR FOR DIRECT VENT INSTALLATIONS

Requirements for combustion air systems in direct vent furnaces.

GAS SUPPLY AND PIPING

GAS SUPPLY

Information on gas supply requirements and conversion kits.

GAS PIPING

Guidelines for installing gas piping according to codes and utility company requirements.

SETTING GAS PRESSURE

90+ HIGH ALTITUDE INSTRUCTIONS

ADJUSTING OR CHECKING FURNACE INPUT

NATURAL GAS

LP GAS

AIR FLOW

TEMPERATURE RISE CHECK

How to perform a temperature rise check to verify correct airflow.

MAINTENANCE

FILTER MAINTENANCE

TROUBLESHOOTING

WIRING DIAGRAM