Rinnai RE160iN 160,000 BTU Indoor Non-Condensing Natural Gas Tankless Water Heater

Rinnai RE160iN Indoor Natural Gas Tankless Water Heater (160,000 BTU)

The Rinnai RE160iN is a compact, dependable indoor tankless water heater built for natural gas applications. This non-condensing unit provides efficient, on-demand hot water for everyday residential needs while saving space compared to a traditional tank.

Key features

• Indoor installation for protected placement and a clean, compact setup.
• Natural gas (NG) tankless performance for consistent hot water on demand.
• 160,000 BTU (160 MBH) input for strong residential output.
• Non-condensing design for straightforward service and operation.
• Great upgrade option when replacing an older tank-style water heater.

Specs at a glance

• Model: RE160iN
• Fuel type: Natural Gas (NG)
• Installation location: Indoor
• Type: Non-Condensing Tankless Water Heater
• Max input: 160,000 BTU (160 MBH)

Ideal for

• Homes looking for continuous hot water without a storage tank
• Replacing a standard tank water heater in a utility room or garage
• Residential applications with typical daily hot water demand

Before you buy

• Confirm gas line sizing, venting requirements, and local code compliance.
• Incoming water temperature and fixture demand affect real-world performance.
• Professional installation is strongly recommended for safety and warranty compliance.

Need help confirming fit? Send us your zip code, fixture count, and current setup and we will help you verify sizing.