Rinnai RE Series 7.9 GPM Outdoor Tankless Water Heater with Smart-Circ™ Recirculation Pump – Natural Gas

Upgrade your home’s hot water system with the Rinnai RE Series 7.9 GPM Outdoor Tankless Water Heater, engineered for smart efficiency and lasting reliability.
Featuring Smart-Circ™ Intelligent Recirculation™, this unit automatically learns your household’s water-use patterns to deliver hot water exactly when you need it—saving time, energy, and money.

Built for outdoor installation, the Rinnai RE Series combines advanced technology with a compact copper heat exchanger and energy-efficient design for optimal performance.
Whether it’s your morning shower or daily chores, enjoy continuous comfort and peace of mind backed by Rinnai’s trusted innovation.

Key Features:

• Smart-Circ™ Intelligent Recirculation™ – Learns your water-use habits and schedules recirculation automatically.
• Built-In Recirculation Pump – Eliminates wait times for hot water and reduces water waste.
• LED Display Screen – Easy temperature and service monitoring at a glance.
• Compact Copper Heat Exchanger – Provides reliable heat transfer and long-lasting durability.
• Programmable Service Reminders – Helps maintain peak performance over time.
• Safety Handle & Bracket System – Simplified installation with wall mounting hardware included.
• Energy Efficient Design – 0.81 Uniform Energy Factor for reduced utility costs.
• Optional Leak Detection & Freeze Protection Kits – Add advanced safety and protection features.
• Outdoor Rated – Perfect for homes and properties needing efficient, space-saving outdoor installation.
  

What’s Included

• Rinnai RE Series 7.9 GPM Outdoor Tankless Water Heater (Natural Gas)
• Built-in Recirculation Pump
• Wall Mounting Bracket
• Valve Kit
• Safety Handle & Bracket
• Installation Hardware & Manual

Recommended Add-On (Sold Separately): Isolation Valve Kit – MIVK-T-LW

Specifications

Specification	Details
Model Number	REP199EN
Series	Rinnai RE Series
Fuel Type	Natural Gas
Hot Water Flow Rate	Up to 7.9 GPM
BTU Rating	199,000 BTUs
Energy Factor (UEF)	0.81
Installation Type	Outdoor
Recirculation System	Smart-Circ™ Intelligent Recirculation™
Pump Included	Yes
Vent Type	Non-Condensing
Dimensions (W × H × D)	14.05" × 22.87" × 10.77"
Finish / Color	Silver
Heat Exchanger Material	Copper
Control Interface	LED Screen
Optional Add-Ons	Leak Detection Kit, Freeze Protection
Warranty	Manufacturer’s Limited Warranty

Care & Maintenance Instructions

• Schedule annual professional servicing for optimal performance.
• Use Rinnai-approved cleaning and maintenance products only.
• Keep unit free from dust and debris to maintain air intake efficiency.
• Protect from direct rainfall using manufacturer-approved covers when possible.
• Follow on-screen service reminders via the built-in LED interface.