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

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

The Rinnai RE160iN is a dependable 160,000 BTU indoor non-condensing tankless water heater designed for efficient, on-demand hot water delivery in mid-sized homes. Built for indoor installation, this model uses a traditional non-condensing heat exchanger and stainless steel venting system.

Ideal For:

• 2–3 bathroom homes


• Replacing older indoor non-condensing tankless units


• Homes with existing Category III stainless steel venting


• Moderate simultaneous hot water demand


• Retrofit installations where PVC venting is not desired

Key Features

• 
  160,000 BTU (160 MBH) maximum input


• Indoor non-condensing design


• Natural gas configuration (iN model)


• Wall-mounted space-saving installation


• Advanced safety controls and diagnostic monitoring


• Continuous hot water without standby heat loss


• Reliable Rinnai heat exchanger technology

Performance & Application

The RE160iN provides steady hot water performance for households with moderate simultaneous use. Depending on groundwater temperature, it can support multiple fixtures operating at the same time while maintaining consistent output.

Non-Condensing System Overview

This model uses a non-condensing heat exchanger and requires Category III stainless steel venting. While condensing models offer higher efficiency and PVC venting options, the RE160iN is a practical solution for installations where existing stainless venting is already in place.

Installation Requirements

• Indoor installation only


• Category III stainless steel venting required


• Proper gas line sizing for 160,000 BTU input


• 120V electrical outlet required


• Professional installation recommended

Compare With Other Rinnai Models

• Looking for higher efficiency? Consider RX160iN (condensing indoor)


• Need more capacity? Step up to RE180iN or RE199iN


• Browse our full Tankless Water Heater collection for all models

Why Buy From United Plumbing & Fire Supply?

• Trusted plumbing supply serving Los Angeles


• Local pickup available


• Competitive pricing


• Nationwide shipping options

Frequently Asked Questions

Is the RE160iN condensing?
No. The RE160iN is a non-condensing tankless water heater requiring stainless steel venting.

Is this natural gas?
Yes. The “iN” configuration is designed for natural gas.

Is this enough for a 2 bathroom home?
Yes. In many 2–3 bathroom homes with moderate simultaneous usage, 160,000 BTU provides reliable performance depending on groundwater temperature.

Can this unit be installed outdoors?
No. The RE160iN is designed strictly for indoor installation.

Available for local pickup in Los Angeles or nationwide shipping. Contact United Plumbing & Fire Supply for availability and ordering support.