Rinnai RE160EN 160,000 BTU Non-Condensing Outdoor Natural Gas Tankless Water Heater

Rinnai RE160EN Outdoor Natural Gas Tankless Water Heater (160,000 BTU)

The Rinnai RE160EN is a non-condensing outdoor tankless water heater designed for reliable, on-demand hot water using natural gas. Its outdoor-rated design helps save indoor space while delivering consistent performance for everyday residential use.

Key features

• Outdoor installation helps free up indoor space and simplifies venting requirements.
• Natural gas operation with strong output for typical residential demand.
• Tankless, on-demand hot water so you are not storing and reheating a tank of water.
• Non-condensing design for straightforward installation and serviceability.
• Ideal for homeowners looking to upgrade from a tank system to an efficient tankless setup.

Specs at a glance

• Model: RE160EN
• Fuel type: Natural Gas (NG)
• Installation location: Outdoor
• Type: Non-Condensing Tankless Water Heater
• Max input: 160,000 BTU

Great for

• Residential homes needing reliable hot water for daily use
• Replacing an older tank water heater
• Installations where an outdoor unit is preferred

Before you buy

• Confirm natural gas availability and local code requirements for outdoor tankless installs.
• Match the unit to your household demand (simultaneous fixtures, incoming water temperature, etc.).
• Professional installation is strongly recommended.

Need help verifying fit? Message us with your existing setup and what fixtures you want to run at the same time.