Experience reliable, energy-efficient hot water on demand with the Rinnai RE Series 8.5 GPM Outdoor Tankless Water Heater (RE180EP). Designed for outdoor installation and long-term performance, this propane-powered model replaces the RL75EP, offering improved efficiency, durability, and safety.

Built with a clean internal layout, LED control screen, and programmable service reminders, it’s engineered to simplify maintenance while delivering powerful performance up to 180,000 BTUs. Perfect for medium to large households, the RE180EP ensures consistent water temperature and flow, even under heavy use.

Key Features:

• 8.5 GPM Flow Rate: Provides continuous hot water for multiple fixtures simultaneously.
• High Efficiency: 0.82 Uniform Energy Factor for optimal energy savings.
• Advanced Controls: Integrated LED screen and programmable service reminders for easy maintenance.
• Durable Copper Heat Exchanger: Compact, corrosion-resistant design ensures long-lasting performance.
• Outdoor Ready: Non-condensing design built to handle outdoor environments.
• Optional Add-Ons: Compatible with leak detection kit and freeze protection system.
• Safety & Convenience: Equipped with safety handle and seating bracket for easy servicing.
• Eco-Friendly Operation: Reduces energy waste and carbon emissions.
  

What’s Included

• Rinnai RE Series 8.5 GPM Outdoor Tankless Water Heater (Propane)
• Mounting Bracket & Safety Handle
• Installation & User Manual
• LED Control Interface

  ⚠️ Note: Isolation Valve Kit (MIVK-T-LW) is required for installation and sold separately.

Specification

Care & Maintenance Instructions

• Perform annual descaling to maintain efficiency and prevent mineral buildup.
• Inspect and clean the air intake filter regularly.
• Use only Rinnai-approved accessories and components.
• During extreme cold, ensure optional freeze protection is activated.
• Schedule professional servicing annually or as indicated by the programmable reminder.