Rheem RTGH-95DVELN-2 - User Manual

95% CONDENSING
TANKLESS
WATER HEATER
AP18161-1 (11/16)
Do not destroy manual. Please read
carefully and keep in a safe place
for future reference.
CERTIFIED
R
WARNING:
This water heater is not suitable
for use in manufactured (mobile)
homes.
WARNING:
If the information in these
instructions is not followed
exactly, a fire or explosion may
result, causing death, personal
injury, or property damage.
For Your Safety!
• Do not store or use gasoline
or other flammable vapors and
liquids in the vicinity of this or
any other appliance. To do so
may result in an explosion or
fire.
• Installation and service must
be performed by a qualified
installer, service agency, or the
gas supplier.
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.
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USE AND CARE MANUAL
With Installation Instructions
for the Installer
Condensing Direct Vent and Outdoor
199,900 Btu/hr, 180,000 Btu/hr and
157,000 Btu/hr Models

Rheem RTGH-95DVELN-2 Specifications

General

Type	Tankless
Fuel Type	Natural Gas
Maximum Flow Rate	9.5 GPM
Maximum BTU Input	199, 000 BTU/hr
Energy Factor	0.94
Weight	55 lbs
Warranty	15 years on heat exchanger, 5 years on parts
Voltage	120V
Gas Connection	3/4 inch NPT
Ignition	Electronic Ignition
Venting	Direct Vent
Water Connection	3/4" NPT

Summary

Safety Information

General Safety Warnings

Specific Hazard Precautions

Covers detailed safety measures for venting, water supply, gas, and electrical systems.

Using Your Water Heater

Operation and Temperature Settings

Provides guidance on safe operation, temperature adjustment, and scald risks.

Caring for Your Water Heater

Maintenance and Troubleshooting

Installation Instructions

General Installation Guidelines

Venting System Installation

Details requirements, procedures, and considerations for venting systems.

Water and Gas Supply Installation

Guides on water quality, supply connections, thermal expansion, and gas piping.

Electrical Wiring and Controls

Covers electrical safety, wiring, remote controls, and high-altitude adjustments.

Operation and Setup

Activating the Water Heater

Setting Water Temperature and Features

Limited Warranty

Warranty Coverage and Exclusions