Rheem PH20R-(IFSN)(IFSP)(OFN)(OFP), PTG2-42(PVN)(PVP), PH-16(FISN)(FISP) Indoor Models, Switch

Models: RUTG2-42(PVN)(PVP) RUTG2-53-(PVN)(PVP)(XN)(XP) RTG2-53-(PVN)(PVP)(XN)(XP) PH-16(FISN)(FISP) RMTG2-53-(PVN)(PVP)(XN)(XP) RMTG2-42(PVN)(PVP) PH20R-(IFSN)(IFSP)(OFN)(OFP) RTG2-42(PVN)(PVP) PTG2-42(PVN)(PVP)

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Installing the water heater:

Typical Installation of Water Heater (Venting Required for Indoor Models Only)

1/4" Per Foot Downward Pitch

90û Elbow

Vent Adapter

To Hot Water

Faucet(s)

 

 

 

Manual

 

Manual

 

Gas Supply Line

 

Gas Supply Line

To Hot Water

Shut-off

 

Shut-off

Valve

Power

Faucet(s)

Supply

Valve

 

 

 

Cord

 

 

 

 

 

 

 

Water Filter

 

 

 

 

 

 

 

Drain Valve

 

 

Manual Gas

 

 

 

 

 

 

 

 

 

 

Manual Gas

 

 

 

Appliance

Water Filter

 

 

Appliance

 

 

 

Shut-off

 

 

 

Shut-off

 

 

Check

(supplied)

Drain Valve

 

Check

(supplied)

On/Off

 

Valve

Union

 

 

 

 

 

 

Valve

 

 

 

 

 

 

Union

Switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Union

Relief

 

 

Union

Relief

 

 

Valve

 

 

Valve

 

 

 

 

Sediment

 

 

 

 

 

 

 

 

 

Sediment

 

 

 

Trap

 

 

 

 

Drain Valve

 

 

Drain Valve

 

 

Trap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cap

 

 

 

Cap

 

 

 

 

 

 

 

 

 

 

Discharge

 

 

 

Discharge

 

 

 

Line

 

 

 

 

 

 

 

 

 

 

Line

 

Cold Water

(To Suitable Drain)

 

Cold Water

 

(To Suitable Drain)

 

Supply

 

 

 

 

 

 

 

6" (15 cm) Air Gap

Supply

 

6" (15 cm) Air Gap

Shut-off

 

 

 

 

 

Shut-off

 

 

 

Valve

Drain

 

 

Valve

Drain

 

 

 

 

 

 

 

 

Hose

 

 

 

 

 

 

 

 

 

Hose

 

 

 

 

 

 

 

 

 

(To Suitable Drain)

 

 

 

(To Suitable Drain)

 

 

 

 

 

 

Indoor Models

Outdoor Models

Vacuum Relief Valve

(Not Supplied)

If required, install per local codes

and valve manufacturer’s

instructions.

PRIORITY

F

POWER

ON/OFF

Remote

Control

Install indoors only.

Alternate Water Piping Arrangement with Optional Valve Kit

Hot Water Service

Valve

Cold Water

Service Valve

Pressure Relief

Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain

 

Water

 

 

 

Water Inlet

 

 

 

Outlet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTICE: The National Fuel Gas Code (NFGC) and B149 mandates a manual gas shut-off valve: See NFGC/B149 for complete instructions. Local codes or plumbing authority requirements may vary from the instructions or diagrams provided and take precedent over these instructions.

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Rheem PH20R-(IFSN)(IFSP)(OFN)(OFP), PTG2-42(PVN)(PVP), PH-16(FISN)(FISP), RUTG2-42(PVN)(PVP) warranty Indoor Models, Switch

RUTG2-42(PVN)(PVP), RUTG2-53-(PVN)(PVP)(XN)(XP), RTG2-53-(PVN)(PVP)(XN)(XP), PH-16(FISN)(FISP), RMTG2-53-(PVN)(PVP)(XN)(XP) specifications

Rheem’s innovative line of tankless water heaters, including the PTG2-42(PVN)(PVP), RTG2-42(PVN)(PVP), PH20R-(IFSN)(IFSP)(OFN)(OFP), RMTG2-42(PVN)(PVP), and RMTG2-53-(PVN)(PVP)(XN)(XP), represents a significant advancement in residential and commercial water heating technologies. These models are designed to deliver hot water on demand, ensuring efficiency and convenience while minimizing energy consumption.

One of the standout features of these Rheem models is their energy efficiency. Employing advanced condensing technology, they are capable of converting up to 98% of the energy consumed into hot water. This impressive efficiency reduces utility bills and makes them an environmentally friendly choice compared to traditional tank water heaters.

The PTG2 and RTG2 series are particularly versatile, accommodating various installation needs. Their compact design allows for both indoor and outdoor installation, making them ideal for homes with limited space. Additionally, they are equipped with a multiple venting option, which provides flexibility in installation locations.

The PH20R series incorporates Rheem’s proprietary modeling and simulation technologies to optimize performance. These models feature enhanced safety functions and user-friendly digital controls, allowing homeowners to easily set and monitor their water temperatures. The ease of use extends to maintenance as well, as many components are accessible for routine checks and cleaning.

Another significant advantage of the RMTG2 models is their integrated Wi-Fi connectivity, enabling users to manage their water heating systems remotely through Rheem’s mobile app. This smart technology provides real-time data, alerts, and allows for temperature adjustments, ensuring that users always have hot water when they need it.

Rheem’s tankless water heaters also boast a robust warranty, a testament to their durability and reliability. With options that cater to various household sizes and hot water needs, these models can provide continuous hot water for homes with multiple bathrooms and heavy consumption.

For those seeking cost-effective, efficient, and smart water heating solutions, the Rheem PTG2, RTG2, PH20R, RMTG2-42, and RMTG2-53 series stand out as top contenders in the market. Their combination of advanced technology, energy savings, and user-friendly features position them as industry leaders, providing long-term benefits for any homeowner.