The Best Rinnai Rur98In of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Rinnai Rur98In of 2025. Check our ranking below.
2,376 Reviews Scanned
- Innovative technology provides an endless supply of hot water
- Recirculation capability, with or without a dedicated recirculation line Innovative technology provides an endless supply of hot water
- Offers both Concentric and PVC, providing more venting options right out of the box
- Rinnai's condensing technology features dual heat exchangers to provide maximum efficiency, up to .96 Energy Factor
- Maximum output, minimum space. About the size of a small suitcase
- 3m Cascade Harness for RUR98iN Tankless Water Heate
- Item Package Dimension: 7.007L x 5.82W x 0.51H inches
- Item Package Weight - 0.13 Pounds
- Item Package Quantity - 1
- Product Type - VALVE
- This is a genuine OEM (Original Equipment Manufacturer) part.
- Energy Efficient On-Demand Performance. Non-condensing natural gas tankless water heater heats water only when needed, reducing standby energy loss compared to traditional tank water heaters. Compact, space-saving wall-mounted design features an LED display with diagnostic codes and service reminders for easier maintenance and long-term reliability.
- Endless Hot Water – Up to 9.8 GPM, 199,000 BTU. High-performance 199,000 BTU gas tankless water heater delivers up to 9.8 gallons per minute, supporting multiple fixtures at once—ideal for whole house use including showers, laundry, dishwasher, and large households. Reliable indoor on-demand hot water without a bulky storage tank.
- Durable Construction with Industry-Leading Warranty. Built for residential performance, this indoor natural gas tankless hot water heater includes a 15-year limited warranty on the heat exchanger, 5-year on parts, and 1-year on labor. Compatible with Rinnai Controlr module (sold separately) for WiFi monitoring and smart home integration. For built-in recirculation, see REP199iN model.
- Indoor Installation – Professional Setup Recommended. Designed for indoor installation with proper venting. Professional installation by a qualified technician is recommended to ensure safe gas line connection, code compliance, optimal performance, and full warranty protection.
- Right Size for Your Home & Climate. Use Rinnai sizing guides, groundwater temperature maps, and product manuals to determine the best whole home tankless water heater for your region. Engineered for dependable residential hot water performance across varying climate conditions.
- One Model, Anywhere: This Rinnai tankless water heater is installable indoors or outdoors thanks to our new Versa Vent and powered by either propane or natural gas thanks to a Smart Sense gas control system; RX-OVC vent cap required for outdoor install
- Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This condensing propane and natural gas tankless water heater from Rinnai is only the size of a small suitcase, but provides up to 11.1 GPM (7 fixtures at once)
- Smart, Efficient Design: This water heater's modern design includes an easy-to-use interface, Quick Flush feature for simplified flushing, as well as a super-high energy efficiency factor of UEF .98; See Controlr module for WiFi control (not included)
- Smart-Circ Intelligent Recirculation: This tankless hot water heater includes an internal pump and features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirculation accordingly for best efficiency and convenience
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to find a qualified technician to install your tankless water heater, and use the Rinnai Central App for help with setup, service & troubleshooting; We do not recommend installing a water heater without a technician
Last update on 2025-09-18 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: How big is the Rinnai rur98in condensing tankless water heater?
A: RUR98iN 73 pounds 12.5 x 10 x 26 inches RUR98iN No 9.8 Max Silver Stainless Steel CHROME PLATED HANDLE 120 Volts 10 Amps 1 9.8 Gallons Per Minute 9.8 Gallons Energy Star Includes: Built-in circulation pump, Internal by-pass pipe for internal “recirculation”, MC195T remote controller, Thermal Bypass Valve, and Isolation Valves. Indoor use only
Q: How tall is the Rinnai rur199in in inches?
A: Specifications Manufacturer Trade Model Number – U.S. RUR199iN Product Depth 11.45 in / (290 mm) Product Height 31.3 in / (795 mm) Product Width 18.5 in / (470 mm) Product Weight 73 lb / (33 kg) 9 more rows …
Q: How much does a Rinnai twin pipe water heater cost?
A: Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe. Visit the Rinnai Store. 4.5 out of 5 stars. 134 ratings. Amazon’s Choice highlights highly rated, well-priced products available to ship immediately. Amazon’s Choice in Water Heaters by Rinnai. Price: $1,510.00.
Q: How many PSI does a Rinnai furnace have?
A: Turns out my furnace (rated no more than .5 PSI) has been running on 2 PSI of natural gas for many years and the Rinnai was having none of it. It’s rated for about .1ish to .4ish.