HOT ! Rinnai SENSEI RX160iN 160,000 BTU Smart Indoor Condensing Tankless Water Heater

Rinnai SENSEI™ RX160iN 160,000 BTU Smart Indoor Condensing Tankless Water Heater

The Rinnai SENSEI™ RX160iN is a high-efficiency 160,000 BTU indoor condensing tankless water heater designed for modern homes that demand reliable, continuous hot water. Built with advanced condensing technology and smart diagnostics, this model delivers strong performance while maximizing energy efficiency and reducing operating costs.

Ideal For:

• 2–3 bathroom homes


• Townhomes and condos


• Replacing a 40–50 gallon traditional tank water heater


• Homes with moderate simultaneous hot water demand


• Energy-conscious homeowners upgrading to tankless

Key Features

• 
  160,000 BTU (160 MBH) maximum input for consistent hot water output


• 
  Condensing technology for improved efficiency and lower gas consumption


• 
  Indoor installation with compact wall-mounted design


• 
  Smart SENSEI™ platform with built-in diagnostics


• 
  Natural gas or propane compatible (fuel selectable)


• On-demand operation eliminates standby heat loss


• Energy Star® certified performance

Performance & Flow Rate

The RX160iN delivers strong hot water performance for mid-sized homes. Depending on groundwater temperature, this unit can support multiple simultaneous fixtures such as showers, sinks, and appliances. Ideal for households that need consistent performance without stepping up to larger 180k–199k BTU units.

Installation Requirements

• Indoor venting required (PVC/CPVC approved venting)


• Proper gas line sizing required for 160,000 BTU input


• 120V electrical outlet required


• Professional installation recommended

Compare With Other Rinnai Models

• View All Rinnai Tankless Water Heaters


• Step up to 180,000 BTU models for larger homes


• Upgrade to 199,000 BTU models for 4+ bathroom applications

Why Choose Rinnai?

Rinnai is a leading manufacturer of high-performance tankless water heaters known for reliability, energy efficiency, and long service life. The SENSEI™ series integrates advanced controls and smart monitoring to provide consistent hot water with minimal waste.

Frequently Asked Questions

Is the RX160iN good for a 3 bathroom home?
Yes. For most 2–3 bathroom homes with moderate simultaneous usage, the RX160iN provides reliable performance.

Does this unit require a recirculation pump?
This model does not include a built-in recirculation pump. External recirculation systems may be added if desired.

Can this be installed outdoors?
No. The RX160iN is designed specifically for indoor installation. Outdoor-rated models are available separately.

Is professional installation required?
Professional installation is strongly recommended to ensure proper venting, gas sizing, and code compliance.

Available for local pickup in Los Angeles or nationwide shipping. Contact United Plumbing & Fire Supply for availability, pricing, and installation guidance.