Rinnai RE Series 7.9 GPM Indoor Tankless Water Heater with Smart-Circ™ & Built-In Pump (LP)
- Authorized Online Dealer
- Free Shipping (exclusions may apply)
- We Beat The Lowest Price
- Fast 4–7 Day Delivery
- Manufacturer Warranty Included
- Questions? Call Our Experts: +1 (800) 484-0224
Rinnai RE Series 7.9 GPM Indoor Tankless Water Heater with Smart-Circ™ & Built-In Pump (LP) is backordered and will ship as soon as it is back in stock.
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Price Match Guarantee
Price Match Guarantee
We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price than us, let us know and we beat the price hands down. We want you to feel confident that you are getting the absolute best price for the product you are ordering.
Our 100% Price Match Guarantee has the following restrictions:
Promotions such as rebates and buy one, get one free offers are not eligible
The website can not be a discounter or auction website (ie; eBay, etc..)
The competitor must be an Authorized Retailer of the item you have purchased
The Price Match Guarantee includes will be calculated based on item price, sales tax, shipping charges
Price Matches Do Not Apply For Exchange Orders, or replacements
Please Note: Some Exclusions May Apply
Delivery and Shipping
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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
Description
Upgrade your home with the Rinnai RE Series 7.9 GPM Indoor Tankless Water Heater, engineered for efficiency, intelligence, and performance. Designed with Smart-Circ™ Intelligent Recirculation™, this propane-powered (LP) water heater learns your water usage patterns and delivers hot water exactly when you need it — saving time, energy, and money.
Built for long-lasting reliability, the RE Series features a compact copper heat exchanger, integrated recirculation pump, and sleek LED interface for effortless control. With a Uniform Energy Factor of 0.81 and a capacity up to 7.9 GPM, it provides continuous hot water for multiple fixtures simultaneously, making it perfect for larger households or light commercial applications.
The Rinnai RE Series combines smart technology with modern convenience — ensuring every shower, faucet, or appliance gets instant, efficient, and consistent hot water every time.
Key Features:
- Smart-Circ™ Intelligent Recirculation™ — Learns your hot water usage schedule and activates circulation automatically.
- Built-In Recirculation Pump — Enjoy instant hot water without the need for external add-ons.
- Programmable Service Reminders — Helps maintain top performance and system health.
- Safety Handle & Seating Bracket — Easy, secure wall mounting with included hardware.
- Compact Copper Heat Exchanger — Durable design for superior heat transfer and longevity.
- LED Screen Interface — Simple access for temperature control and diagnostics.
- Optional Freeze Protection & Leak Detection Kit — Enhanced reliability for cold climates.
- Recirculation Control Built-In — Simplifies installation and operation.
- Energy Efficient — 0.81 Uniform Energy Factor for eco-friendly performance.
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High Output — Delivers up to 7.9 GPM and 199,000 BTUs of heating power.
What’s Included
- Rinnai RE Series 7.9 GPM Indoor Tankless Water Heater (LP)
- Integrated Recirculation Pump
- Wall Mounting Bracket
- Safety Handle and Seating Bracket
- Installation Manual
- Valve Kit (included)
💡 Recommended Accessory: Isolation Valve Kit – MIVK-T-LW (Sold Separately)
Specification
| Specification | Details |
|---|---|
| Brand | Rinnai |
| Model / Part Number | REP199IP |
| Series | RE Series |
| Fuel Type | Propane (LP) |
| Installation Location | Indoor |
| Pump Included | Yes |
| Recirculation Type | Smart-Circ™ Intelligent Recirculation™ |
| BTU Rating | 199,000 BTUs |
| Hot Water Flow Rate | 0.26 – 7.9 GPM |
| Uniform Energy Factor (UEF) | 0.81 |
| Heat Exchanger Material | Copper |
| Color / Finish | Silver |
| Vent Type | Non-Condensing |
| Dimensions (W × H × D) | 14.05" × 22.87" × 10.77" |
| Mount Type | Wall Mounted |
| Recommended Accessory | Isolation Valve Kit – MIVK-T-LW (Sold Separately) |
Care & Maintenance Instructions
- Schedule annual professional maintenance to ensure efficiency and safety.
- Check and clean the water inlet filter regularly.
- Inspect for scale buildup every 6–12 months, especially in hard water areas.
- Keep unit free of dust and debris — clean with a dry, soft cloth.
- Do not block venting or air intake areas.
- In colder regions, consider adding freeze protection accessories.


