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Rinnai RE180IN
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Rinnai RE180IN
Rinnai RE180IN 02
Rinnai RE180IN 01

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor

By Rinnai | Model: RE180IN | ID: 60230
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Product Details

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

The Rinnai RE180iN delivers the perfect balance of high efficiency, comfort, and value in a natural gas non-condensing tankless water heater. Designed for small to medium homes or remodel projects, this compact indoor unit is approximately the size of a small suitcase, making it easy to install without sacrificing performance. Engineered for long-term reliability and backed by Rinnai’s industry-leading warranty coverage, the RE180iN provides dependable, on-demand hot water with lasting peace of mind.

Built specifically for indoor installation, this high-performance natural gas tankless water heater delivers continuous hot water while helping reduce energy consumption and lower monthly utility costs. With enhanced BTU output and Wi-Fi capability, it offers both power and smart home convenience.

  • High Energy Efficiency: Uniform Energy Factor (UEF) of 0.82 for optimized energy savings and reduced operating costs.
  • Powerful Heating Performance: 10,400 BTU minimum to 180,000 BTU maximum for consistent, high-capacity on-demand hot water.
  • Compact Indoor Design: Space-saving, suitcase-sized unit ideal for indoor installation in homes and remodel applications.
  • Natural Gas Operation: Efficient natural gas heating for cost-effective, reliable water performance.
  • Wi-Fi Capable: Compatible with Control-r® module for smart home integration, remote monitoring, and system control.
  • Industry-Leading Warranty: 15-year limited warranty on heat exchanger, 5-year on parts, and 1-year on labor.
  • Ideal for Remodels: Easy-to-install design makes it a convenient upgrade from traditional tank water heaters.

The Rinnai RE180iN is a high-efficiency, indoor natural gas tankless water heater designed to deliver powerful performance, compact installation, and reliable comfort for small to medium-sized homes.

Vew More Tankless Water Heaters

Specifications

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

Brand Rinnai SKU RE180IN
Product Type Tankless Heater Installation Type Indoor Only
Fuel Type Natural Gas Energy Star Rated No
Energy Factor (UEF) 0.82 Type Non-Condensing
Vent Type Concentric BTU (Min) 10,400
BTU (Max) 180,000 Temperature Range (F) 98°F to 140°F
Flow Range (GPM) 0.13 - 8.5 Voltage 120v
Hot Water Outlet (NPTF) 3/4" Cold Water Inlet (NPTM) 3/4"
Gas Connection 3/4" Weight (lbs) 42.1 lbs
Application Residential
Warranty

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

Warranty Type Heat Exchanger Parts Labor
Standard For Residential 15 years 5 years 1 years
Standard For Commercial 8 years 5 years 1 years
Documents

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

Brochure

Product Overview

Submittal Sheet

User Guide

Energy Guide

Model Transition Guide

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

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Product Details

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

The Rinnai RE180iN delivers the perfect balance of high efficiency, comfort, and value in a natural gas non-condensing tankless water heater. Designed for small to medium homes or remodel projects, this compact indoor unit is approximately the size of a small suitcase, making it easy to install without sacrificing performance. Engineered for long-term reliability and backed by Rinnai’s industry-leading warranty coverage, the RE180iN provides dependable, on-demand hot water with lasting peace of mind.

Built specifically for indoor installation, this high-performance natural gas tankless water heater delivers continuous hot water while helping reduce energy consumption and lower monthly utility costs. With enhanced BTU output and Wi-Fi capability, it offers both power and smart home convenience.

  • High Energy Efficiency: Uniform Energy Factor (UEF) of 0.82 for optimized energy savings and reduced operating costs.
  • Powerful Heating Performance: 10,400 BTU minimum to 180,000 BTU maximum for consistent, high-capacity on-demand hot water.
  • Compact Indoor Design: Space-saving, suitcase-sized unit ideal for indoor installation in homes and remodel applications.
  • Natural Gas Operation: Efficient natural gas heating for cost-effective, reliable water performance.
  • Wi-Fi Capable: Compatible with Control-r® module for smart home integration, remote monitoring, and system control.
  • Industry-Leading Warranty: 15-year limited warranty on heat exchanger, 5-year on parts, and 1-year on labor.
  • Ideal for Remodels: Easy-to-install design makes it a convenient upgrade from traditional tank water heaters.

The Rinnai RE180iN is a high-efficiency, indoor natural gas tankless water heater designed to deliver powerful performance, compact installation, and reliable comfort for small to medium-sized homes.

Vew More Tankless Water Heaters

Specifications

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

Brand Rinnai SKU RE180IN
Product Type Tankless Heater Installation Type Indoor Only
Fuel Type Natural Gas Energy Star Rated No
Energy Factor (UEF) 0.82 Type Non-Condensing
Vent Type Concentric BTU (Min) 10,400
BTU (Max) 180,000 Temperature Range (F) 98°F to 140°F
Flow Range (GPM) 0.13 - 8.5 Voltage 120v
Hot Water Outlet (NPTF) 3/4" Cold Water Inlet (NPTM) 3/4"
Gas Connection 3/4" Weight (lbs) 42.1 lbs
Application Residential
Warranty

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

Warranty Type Heat Exchanger Parts Labor
Standard For Residential 15 years 5 years 1 years
Standard For Commercial 8 years 5 years 1 years
Documents

Rinnai 180,000 BTU Water Heater Tankless Natural Gas Non-Condensing Indoor RE180IN

Brochure

Product Overview

Submittal Sheet

User Guide

Energy Guide

Model Transition Guide

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

Reviews