Experience superior comfort and efficiency with the Rinnai SE Series 7.5 GPM Indoor Condensing Tankless Water Heater (RUCS75IP) — the smart solution for endless hot water. Perfect for modern homes, this ENERGY STAR® certified unit delivers exceptional performance with up to 160,000 BTUs of heating power while saving space and reducing energy costs.

Designed for 2–4 bathrooms, the Rinnai SE Series provides a steady hot water flow rate up to 7.5 GPM with a 0.90 Uniform Energy Factor, ensuring maximum efficiency and minimal energy waste. Its Wi-Fi-ready system allows you to monitor and control temperature and performance directly from your smartphone, while remote diagnostics and flexible venting make installation and maintenance a breeze.

Whether for residential or light commercial applications, this indoor propane unit combines innovation, reliability, and convenience—so you’ll never run out of hot water again.

Key Features:

• Endless Hot Water Supply: Never worry about running out—ideal for families or multiple bathrooms.
• Wi-Fi Ready: Smart control and monitoring through the Rinnai app (sold separately).
• Remote Diagnostics: Quick and easy maintenance with advanced self-monitoring technology.
• Flexible Venting Options: Simplifies installation in a variety of indoor setups.
• ENERGY STAR® Certified: High-efficiency design with a 0.90 Uniform Energy Factor.
• Compact Design: Saves valuable space while providing powerful performance.
• Durable and Long-Lasting: Up to 2x longer service life than traditional water heaters.
• High Capacity: Delivers up to 7.5 GPM and supports 2–4 bathrooms simultaneously.
• Reliable Propane Power: Consistent heating with 160,000 BTU rating.
  

What’s Included

• Rinnai SE Series RUCS75IP Tankless Water Heater (LP Model)
• User Installation & Operation Manual
• Mounting Hardware
• Warranty Information
  

Specifications:

Care & Maintenance Instructions

• Perform annual flushing to prevent mineral buildup and maintain efficiency.
• Inspect venting and gas connections periodically for safety and performance.
• Clean exterior panels with a soft, damp cloth—avoid abrasive cleaners.
• Use only Rinnai-approved accessories and replacement parts.
• For best results, schedule professional service every 12–18 months.