Upgrade your home with the Rinnai RE Series 7.9 GPM Indoor Tankless Water Heater, engineered for efficiency, intelligence, and performance. Designed with Smart-Circ™ Intelligent Recirculation™, this propane-powered (LP) water heater learns your water usage patterns and delivers hot water exactly when you need it — saving time, energy, and money.

Built for long-lasting reliability, the RE Series features a compact copper heat exchanger, integrated recirculation pump, and sleek LED interface for effortless control. With a Uniform Energy Factor of 0.81 and a capacity up to 7.9 GPM, it provides continuous hot water for multiple fixtures simultaneously, making it perfect for larger households or light commercial applications.

The Rinnai RE Series combines smart technology with modern convenience — ensuring every shower, faucet, or appliance gets instant, efficient, and consistent hot water every time.

Key Features:

• Smart-Circ™ Intelligent Recirculation™ — Learns your hot water usage schedule and activates circulation automatically.
• Built-In Recirculation Pump — Enjoy instant hot water without the need for external add-ons.
• Programmable Service Reminders — Helps maintain top performance and system health.
• Safety Handle & Seating Bracket — Easy, secure wall mounting with included hardware.
• Compact Copper Heat Exchanger — Durable design for superior heat transfer and longevity.
• LED Screen Interface — Simple access for temperature control and diagnostics.
• Optional Freeze Protection & Leak Detection Kit — Enhanced reliability for cold climates.
• Recirculation Control Built-In — Simplifies installation and operation.
• Energy Efficient — 0.81 Uniform Energy Factor for eco-friendly performance.
• High Output — Delivers up to 7.9 GPM and 199,000 BTUs of heating power.
  

What’s Included

• Rinnai RE Series 7.9 GPM Indoor Tankless Water Heater (LP)
• Integrated Recirculation Pump
• Wall Mounting Bracket
• Safety Handle and Seating Bracket
• Installation Manual
• Valve Kit (included)

  💡 Recommended Accessory: Isolation Valve Kit – MIVK-T-LW (Sold Separately)

Specification

Care & Maintenance Instructions

• Schedule annual professional maintenance to ensure efficiency and safety.
• Check and clean the water inlet filter regularly.
• Inspect for scale buildup every 6–12 months, especially in hard water areas.
• Keep unit free of dust and debris — clean with a dry, soft cloth.
• Do not block venting or air intake areas.
• In colder regions, consider adding freeze protection accessories.