Rinnai RX199I Condensing Tankless Water Heater 199K Btu
$1,668.12
The RINNAI RX199I is a condensing tankless water heater designed for high-demand residential and light commercial hot water delivery. It fires at up to 199,000 BTU/h and delivers up to 11 gallons per minute (GPM) of continuous hot water, making it a capable solution for multi-fixture applications.
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Product Description
The RINNAI RX199I is a condensing tankless water heater designed for high-demand residential and light commercial hot water delivery. It fires at up to 199,000 BTU/h and delivers up to 11 gallons per minute (GPM) of continuous hot water, making it a capable solution for multi-fixture applications. The condensing heat exchanger recovers exhaust heat to maximize efficiency, reducing fuel consumption compared to standard non-condensing units. Licensed plumbers and HVAC technicians handle installation. The unit is configured for natural gas indoor installation.
The RX199I suits residential and light commercial applications where high hot water demand requires a compact, high-output unit. Its tankless design eliminates standby heat loss by heating water only on demand. The compact footprint allows installation in utility rooms, mechanical closets, and other space-constrained indoor locations. It is intended for natural gas service in indoor installations.
Key Features
- 199,000 BTU/h maximum input for high-demand hot water delivery
- Up to 11 GPM continuous flow rate supports multiple simultaneous fixtures
- Condensing heat exchanger design maximizes thermal efficiency
- Tankless on-demand operation eliminates standby energy loss
- Compact indoor unit suitable for space-constrained mechanical installations
- Natural gas fuel type
Compatibility
Designed as an OEM indoor condensing tankless water heater unit for natural gas systems requiring up to 199,000 BTU/h input and up to 11 GPM output.
Installation Notes
Installation must be performed by a licensed plumber or qualified HVAC technician in accordance with local plumbing codes and the manufacturer installation instructions. Shut off the gas supply and cold water supply before beginning any connections. Proper venting must be installed per the manufacturer specifications for indoor condensing units. Follow all applicable local codes, including IPC and IFGC requirements, for gas piping, venting, and combustion air.
Technical Specifications
- Input Capacity: 199,000 BTU/h
- Flow Rate: 11 GPM
- Fuel Type: Natural Gas
- Installation Location: Indoor
- Unit Type: Condensing Tankless
Standard Information
- Brand: RINNAI
- Manufacturer Part Number: RX199I
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Free shipping
Shipping is free on every order to the contiguous United States. Orders are processed within 0–1 business day; estimated delivery is 3–5 business days. Large items ship by freight with curbside delivery, and the carrier will call you to schedule. Shipping Policy
30-day free returns
Return unused, uninstalled items in original packaging within 30 days of delivery. Return shipping is free and there is no restocking fee. Refunds are issued to your original payment method within 5 business days of receiving the return. Refund and Returns Policy
Warranty
New products covered by the manufacturer’s limited warranty where applicable. Warranty Policy
Need help?
Call +1 916-488-9100 or email contact@markevosale.com (Mon–Fri, 9 AM–5 PM Pacific).
Gas appliances must be installed by a licensed professional in accordance with local codes. See Installation & Safety.
California Prop 65 WARNING: This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Related products
Rinnai RX160I Condensing Tankless Water Heater 160000 Btu/h
The RINNAI RX160I is a condensing tankless water heater designed for high-demand residential and light commercial hot water applications. Operating at 160,000 BTU/h input and achieving a Uniform Energy Factor (UEF) of 0.95, this unit delivers strong thermal efficiency with on-demand hot water output.
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