Rinnai REU-NP3237FF-US Installation Instructions

— Do not store or use gasoline or other ammable vapors and liquids in the vicinity of this or any other
appliance.
— 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 instrucons.
• If you cannot reach your gas supplier, call the re department.
— Installaon and service must be performed by a licensed professional.
If the informaon in these instrucons is not followed exactly, a re or explosion
may result causing property damage, personal injury or death.
WARNING
C
US

Rinnai REU-NP3237FF-US Specifications

General

Type	Tankless Water Heater
Category	Residential
Fuel Type	Natural Gas
Maximum BTU Input	199, 000 BTU
Minimum BTU Input	15, 000 BTU
Energy Factor	0.82
Temperature Range	98°F - 140°F
Temperature Range with MCC-91 controller	98°F - 140°F
Ignition Type	Electronic
Water Connection Size	3/4" NPT
Gas Connection Size	3/4" NPT
Heat Exchanger	Copper
Location	Indoor
Gas Type	Natural Gas
Maximum BTU	199, 000 BTU
Venting	Concentric or Twin Pipe
Ignition System	Electronic Ignition
Electrical Requirements	120V
Warranty	5 years on parts