Rinnai RU180iN 180,000 BTU Indoor Natural Gas Tankless Water Heater (120V)

Product Description:

Endless Hot Water, Superior Efficiency

The Rinnai RU180iN delivers high-performance, energy-efficient hot water for your home. With a maximum input of 180,000 BTU/h, this indoor tankless water heater provides a continuous flow of hot water for multiple applications at once—ideal for families with high usage needs.

Built with advanced condensing technology and a sleek, space-saving design, the RU180iN offers whisper-quiet operation, smart recirculation capabilities (external pump required), and is Wi-Fi ready for remote control using the Control-R™ module (sold separately).

Key Features:

• Heating Capacity: 180,000 BTU/h

• Fuel Type: Natural Gas

• Power Supply: 120V

• Flow Rate: Up to 10 GPM

• Efficiency: 0.95 UEF (Uniform Energy Factor)

• Installation: Indoor, wall-mounted

• Wi-Fi Compatible: Control and monitor via smartphone (optional accessory)

• Recirculation-Ready: Compatible with external recirculation systems

• Compact Dimensions: 18.5" W x 26.4" H x 11.4" D

• Certifications: ENERGY STAR® certified, AHRI rated

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