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Rinnai  |  SKU: RE199IN

Rinnai RE Series 9.8 GPM Indoor Natural Gas Tankless Water Heater (RE199IN)

$2,033.00
+
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Manufacturer Warranty Included
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  • 🚚Free Shipping (exclusions may apply)
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  • 📦Fast 4–7 Day Delivery
  • 🛡️Manufacturer Warranty Included
  • 📞 Questions? Call Our Experts: +1 (800) 484-0224
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Please Note: Some Exclusions May Apply

Delivery and Shipping

Your order processing time is 1 to 2 days. Please note that the cut-off time for order placement is 6 p.m. Orders received after this time will be processed on the following business day.

Your order will arrive within 4 to 7 days on average (free shipping over $200). Shipping for orders under $200 incurs a flat fee of $15. We currently offer shipping only within the continental United States (island deliveries may incur additional costs); international shipping is not available.

Mostly all of our orders are shipped via one of our third-party freight carriers (18-wheeler). If your order has an item that is shipped on a freight carrier, you will be contacted to schedule a curbside delivery time. Please make sure to put the correct phone number at checkout.

Upon placing your order, you will receive a confirmation e-mail. This message will confirm your order has been received by our system, and your credit card was approved for purchase. We will not charge your card until the item has shipped unless it's back ordered and we need to hold an item for you. 

As soon as your order is received on our end, we process it!

Authorized Online Dealer
Free Shipping + No Sales Tax (exclusions may apply)
We Beat The Lowest Price
Fast 4-7 Day Delivery
Manufacturer Warranty Included
Questions? Call Our Experts: +1 (800) 484-0224

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Description

Experience unmatched performance and reliability with the Rinnai RE Series 9.8 GPM Indoor Natural Gas Tankless Water Heater (RE199IN) — the perfect replacement for the V94IN model. Designed for efficiency, safety, and long-lasting comfort, this compact unit delivers powerful water heating while saving energy and space.

The RE199IN features a clean internal layout, LED display, and programmable service reminders for hassle-free operation. Its copper heat exchanger ensures durability and rapid heating performance, making it ideal for residential or light commercial use.

Key Features:

  • High Flow Rate: Delivers up to 9.8 gallons per minute (GPM) for continuous hot water.
  • Energy Efficient: 0.82 Uniform Energy Factor for lower operating costs.
  • Smart Monitoring: Built-in LED screen and programmable service reminders simplify maintenance.
  • Durable Build: Compact copper heat exchanger enhances heat transfer and longevity.
  • Optional Accessories: Leak Detection Kit, Freeze Protection, and Mounting Bracket (sold separately).
  • Safe & Convenient: Includes safety handle and seating bracket for secure installation.
  • Compact Design: Perfect for indoor installation with space-saving dimensions.

What’s Included

  • Rinnai RE Series 9.8 GPM Indoor NCTWH Unit (RE199IN)
  • Installation and operation manual
  • Mounting hardware kit

Note: Isolation Valve Kit (Model: MIVK-T-LW) and optional accessories sold separately.

Specifications:

Specification Details
Model Number RE199IN
Series Rinnai RE Series
Type Indoor Non-Condensing Tankless Water Heater
Fuel Type Natural Gas
BTU Input 199,000 BTU
Hot Water Capacity Range 0.13 – 9.8 GPM
Uniform Energy Factor (UEF) 0.82
Color/Finish Silver
Vent Type Non-Condensing
Dimensions (W x H x D) 14.05" × 22.87" × 10.77"
Required Accessory Isolation Valve Kit MIVK-T-LW (Sold Separately)
Optional Accessories Leak Detection Kit, Freeze Protection, Mounting Bracket

Care & Maintenance Instructions

  • Regular Inspection: Check air intake, vent, and burner components every 6 months for obstructions or debris.
  • Flush the System: Perform descaling at least once a year to prevent mineral buildup.
  • Monitor Error Codes: Use the LED screen for diagnostics and follow Rinnai’s maintenance guide.
  • Protect from Freezing: If used in colder areas, consider adding the optional freeze protection kit.
  • Professional Servicing: Always use a certified Rinnai technician for annual servicing and repairs.