Experience superior performance and efficiency with the Rinnai RE Series 6.6 GPM Indoor Natural Gas Tankless Water Heater (RE160IN). Designed for reliability and compact installation, this unit delivers continuous hot water on demand while reducing energy costs.

With its clean internal layout, LED display, and programmable service reminders, maintenance is effortless. Built with a durable copper heat exchanger and advanced safety features, this model ensures optimal heating performance in any household. Perfect for modern homes seeking sustainable and space-saving hot water solutions.

Key Features:

• Continuous Hot Water Supply – Delivers up to 6.6 GPM, ideal for multiple fixtures.
• Energy Efficient Design – 0.81 Uniform Energy Factor for reduced utility bills.
• Compact Build – Space-saving design fits seamlessly indoors.
• Advanced Safety & Monitoring – LED display, safety handle, and service reminder alerts.
• Durable Copper Heat Exchanger – Long-lasting, efficient heat transfer.
• Flexible Options – Compatible with optional leak detection and freeze protection kits.
• Easy Maintenance – Simple open/close access and programmable service notifications.
• Reliable Performance – Up to 160,000 BTUs heating capacity.
  

What’s Included

• Rinnai RE Series 6.6 GPM Indoor Tankless Water Heater (RE160IN)
• Installation Manual & User Guide
• Mounting and Safety Hardware
• 5-Year Limited Heat Exchanger Warranty
• 1-Year Parts Warranty

Note: Isolation Valve MIVK-T-LW and Optional Mounting Bracket sold separately.

Specifications

Care & Maintenance Instructions

• Schedule annual maintenance for optimal performance.
• Keep air intake and vent clear of dust and debris.
• Inspect and flush the heat exchanger periodically to prevent scaling.
• Use only Rinnai-approved accessories and valves for safe operation.
• Protect from freezing temperatures with optional freeze protection kit if installed in cooler environments.