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Reviews
10 reviews for Rinnai RX199 High Efficiency Condensing Tankless Water Heater
Description
Rinnai RX199 High Efficiency Condensing Tankless Water Heater
The Rinnai RX199 High Efficiency Condensing Tankless Water Heater delivers continuous, on-demand hot water with industry-leading energy efficiency. Its condensing technology captures heat from exhaust gases, maximizing energy use and reducing utility bills compared to traditional tank water heaters.
Compact and wall-mounted, the RX199 is ideal for residential and commercial applications requiring high flow rates and consistent water temperature. With modulating gas valve technology, it adjusts heat output based on demand, providing stable temperatures even when multiple outlets are used simultaneously. Its durable construction ensures long-lasting performance while saving space in utility areas.
Benefits
Endless Hot Water: Provides continuous hot water on-demand for large households or commercial spaces.
High Energy Efficiency: Condensing design captures and reuses exhaust heat to reduce energy consumption.
Compact Wall-Mounted Design: Saves floor space and allows flexible installation.
Precise Temperature Control: Modulating gas valve ensures stable water temperature across multiple outlets.
Durable Construction: Built for long-lasting performance with corrosion-resistant materials.
Lower Operating Costs: Optimized efficiency reduces monthly energy bills.
Key Highlights
Tankless On-Demand Water Heater
High-Efficiency Condensing Technology
Continuous Hot Water Supply
Modulating Gas Valve for Temperature Precision
Compact, Wall-Mounted Design
Durable and Long-Lasting Construction
Specification
| Specification | Details |
|---|---|
| Make | Rinnai |
| Model Number | RX199 |
| Type | High Efficiency Condensing Tankless Water Heater |
| Fuel Type | Natural Gas |
| Max Input | 199,900 BTU/hr |
| Energy Efficiency | Up to 95% Thermal Efficiency |
| Flow Rate | ~7.0 GPM at 35°F rise |
| Ignition | Direct Spark Ignition |
| Venting | Direct Vent / Sidewall or Roof |
| Modulation | Yes, modulating gas valve |
| Water Connections | 3/4″ NPT |
| Gas Connection | 3/4″ NPT |
| Dimensions (HxWxD) | 28″ × 18″ × 11″ |
| Weight (Approx.) | 110 lbs |
| Warranty | 12-Year Heat Exchanger / 5-Year Parts |
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Grace Turner –
From start to finish, this was an outstanding experience. The installation team was professional, quick, and respectful of our home. They didn’t leave a mess and were happy to answer all of our questions. The water heater itself has been running like a dream, and we’re saving money every month on our energy bill. Couldn’t ask for more!
Noah Clark –
This water heater has been a game-changer. The installation team did a fantastic job—arrived right on time and got everything up and running in no time. We’ve been using it for a few weeks now, and I’m already noticing a difference in our energy costs. It’s efficient, reliable, and well worth the investment!
Ava Harris –
The install team arrived promptly and completed the setup quickly. The unit is performing incredibly well, and I’m already seeing a reduction in my monthly bills. I’m impressed with how efficiently it works. I can’t believe how easy the whole process was. Great job, guys!
Ethan Lee –
I was amazed at how affordable this unit was compared to others on the market. The team that installed it was punctual, professional, and ensured that everything was perfect. Plus, their customer support was very helpful when I had a few questions. The water heater is saving us a lot on energy, and I couldn’t be happier with the purchase.
Charlotte Walker –
With a busy family, having constant access to hot water is a must, and this unit has delivered just that! The installation was quick, and the team was extremely helpful. They made sure everything was running perfectly before they left. So far, we’ve noticed a big drop in our energy consumption too.
Jacob Martin –
The installation was top-notch. The team was professional, friendly, and efficient, arriving right on time and getting the unit set up without any delays. I’m already impressed with how quickly it heats water and how much energy it saves. Great experience all around!
Mia Smith –
The service was so fast! I ordered it, and the very next day the installation team came out to set it up. They were quick and efficient, and the water heater is performing great. I can’t believe how much energy we’re saving already. Highly recommend it for anyone who wants an energy-efficient, reliable water heater!
Sophia Bennett –
We’ve had this heater for a couple of weeks now, and it’s been fantastic! The water temperature is perfect, no more cold showers. The installation was smooth and hassle-free, thanks to the team. They showed up right on schedule and completed the job without any issues. Highly recommend this efficient and cost-effective water heater.
Oliver Davis –
After researching different options, I found that this product offered the best value for the price. The team came for installation the very next day after I placed the order. They were quick, efficient, and cleaned up after the job was done. A great experience overall, and I’m seeing noticeable savings on my utility bills already.
Emily Jackson –
I was impressed with the whole process. The installation team was highly professional, arriving on time and getting everything set up quickly. They explained how the unit works, which made me feel confident in my purchase. The price was also unbeatable, especially for the quality of the unit. Highly recommend!