Use & Care Manual

With Installation Instructions for the Installer

Indoor and Outdoor Gas

Tankless Water Heater

Indoor Water Heater

Models:

Outdoor Water Heater

PH-16 (FISN)(FISP)

PH20R-(IFSN)(IFSP)(OFN)(OFP)

PTG2-42(PVN)(PVP)

PTG53-(PVN)(PVP)(XN)(XP)

RTG2-42(PVN)(PVP)

RTG2-53(PVN)(PVP)(XN)(XP)

RUTG2-42(PVN)(PVP)

RUTG-53(PVN)(PVP)(XN)(XP)

RMTG2-42(PVN)(PVP)

RMTG-53(PVN)(PVP)(XN)(XP)

!Warning: This water heater is not suitable for use in manufactured (mobile) homes!

The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper installation and adjustment of the water heater; and two, to the owner–operator, to explain the features, operation, safety precautions, maintenance and troubleshooting of the water heater. This manual also includes a parts list.

It is very important that all persons who are expected to install, operate or adjust this water heater read the instructions carefully so they may understand how to perform these operations. If you don’t understand these instructions or any terms within it, seek professional assistance.

Any questions regarding the operation, maintenance, service or warranty of this water heater should be directed to the seller from whom it was purchased. If additional information is required, refer to the section on If You Need Service.

Do not destroy this manual. Please read carefully and keep in a safe place for future reference.

!

Recognize this symbol as an indication of Important Safety

Information!

!

California Proposition 65 Warning: This product contains

chemicals known to the State of California to cause cancer, birth

 

defects or other reproductive harm.

 

 

WARNING: If the information in these instructions is not followed exactly,

 

!

 

a fire or explosion may result, causing property damage, personal injury or death.

 

 

 

!FOR YOUR SAFETY!

Do not store or use gasoline or other flammable vapors or liquids or other combustible materials in the vicinity of this or any other appliance. To do so may result in an explosion or fire.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

Do not return to your home until authorized by the gas supplier or fire department.

Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or death. Refer to this manual. Installation and service must be performed by a qualified installer, service agency or the gas supplier.

ESIG

D

N

31-80176

Printed in Japan

CERTIFIED

R

CERT

IFIED

®

AP14016-1 (04/06)

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Rheem RUTG2-53(PVN)(PVP)(XN)(XP), PTG53-(PVN)(PVP)(XN)(XP), RTG2-53(PVN)(PVP)(XN)(XP) warranty Tankless Water Heater

RMTG2-53(PVN)(PVP)(XN)(XP), RTG2-53(PVN)(PVP)(XN)(XP), RUTG2-53(PVN)(PVP)(XN)(XP), PTG53-(PVN)(PVP)(XN)(XP) specifications

Rheem PTG53-(PVN)(PVP)(XN)(XP), RUTG2-53(PVN)(PVP)(XN)(XP), RTG2-53(PVN)(PVP)(XN)(XP), and RMTG2-53(PVN)(PVP)(XN)(XP) are an impressive lineup of tankless water heaters that exemplify efficiency, technology, and convenience. These models represent Rheem's commitment to innovation in water heating solutions, appealing to both residential and commercial users.

At the core of these models is their ability to deliver continuous hot water on demand, which eliminates the need for large storage tanks. The compact design allows for flexible installation options, saving valuable space and making them suitable for varied settings, including tight spaces. The units are designed to provide an endless supply of hot water, making them ideal for families with high hot water needs.

Advanced heating technology is another hallmark of the Rheem PTG53 and its counterparts. These models typically feature high-efficiency condensing design, which captures and reuses exhaust heat to enhance overall efficiency. This means users can enjoy lower energy bills while also contributing to a reduced environmental footprint.

The Rheem Tankless Water Heaters come equipped with smart functionalities, including digital displays for easy temperature settings and monitoring. Some models are compatible with Wi-Fi connectivity, enabling users to control and monitor their water heating systems remotely through a smartphone app. This feature adds an extra layer of convenience, particularly for tech-savvy homeowners seeking seamless integration into their smart home ecosystems.

Safety features are also well-considered in these models, with automatic shut-off mechanisms and overheating protection ensuring safe operation. Additionally, they boast impressive flow rates, providing sufficient hot water for multiple fixtures simultaneously, thus meeting the demands of larger households or commercial establishments.

Finally, Rheem stands behind its products with robust warranties, showcasing confidence in their durability. The PTG53, RUTG2, RTG2, and RMTG2 models are constructed to offer longevity and reliability, ensuring peace of mind for users.

In summary, Rheem's PTG53-(PVN)(PVP)(XN)(XP), RUTG2-53(PVN)(PVP)(XN)(XP), RTG2-53(PVN)(PVP)(XN)(XP), and RMTG2-53(PVN)(PVP)(XN)(XP) represent the pinnacle of tankless water heating technology. With their efficient, space-saving design, advanced features, and emphasis on safety, these units are well suited for modern living, providing endless hot water and comfort to users.