

🔥 Never run out, never slow down — the future of hot water is here!
The Rinnai RX160iN is a high-efficiency, condensing tankless water heater delivering up to 9 GPM with 160,000 BTU output. Designed for indoor or outdoor installation, it supports both propane and natural gas via Smart Sense technology. Compact and energy-star rated (UEF 0.97), it features a user-friendly interface, Quick Flush maintenance, and optional WiFi connectivity for smart home control. Ideal for modern homes seeking reliable, endless hot water with professional-grade durability.












| ASIN | B0CNQFDB5Z |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #26,907 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #41 in Water Heaters |
| Brand | Rinnai |
| Color | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (53) |
| Date First Available | November 20, 2023 |
| Efficiency | 0.97 |
| Heat Output | 46880 Watts |
| Included Components | mount |
| Is Electric | Yes |
| Item Package Quantity | 1 |
| Item Weight | 54 pounds |
| Item model number | RX160iN |
| Manufacture Year | 2007 |
| Manufacturer | Rinnai America Corporation |
| Maximum Flow Rate | 9 Gallons Per Minute |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Mounting Type | Wall |
| Part Number | RX160iN |
| Product Dimensions | 19"W x 31"H |
| Size | 9 GPM |
| Smart Home Compatibility | Smart Home Compatible |
| Special Feature | Versa Vent, Smart Sense gas control system, Quick Flush feature, high energy efficiency, optional WiFi connectivity |
| Special Features | Versa Vent, Smart Sense gas control system, Quick Flush feature, high energy efficiency, optional WiFi connectivity |
| Style | RX160iN - 9 GPM |
| UPC | 766156017360 |
| Voltage | 120 Volts |
| Wattage | 73 watts |
A**D
Glad we upgraded.
My old water tank was rusting and I was nervous it would collapse. I decided to go tankless and it’s super nice. Pros: -It’s quick to heat up and I never have to worry about running out of hot water. -This tank can have multiple people using hot water and it won’t effect the water temperature. Instructions are easy to adjust the temperature and display is very visible. It also has great ratings and the company is known to last longer than the cheaper ones. Cons: - I want aware of how noisy tankless was. You can hear the exhaust fans blowing and vibrating the wall from the basement. It’s quieter than an hvac is and you can’t hear it in the second level but we have a split level so the two downstairs sinks you can hear he blower.
A**W
Very efficient
Easy to install. Great unit. Love it
B**T
My second Rinnai, installed it myself
A local plumber wanted $4k to install a tankless water heater they recommended. I wanted this unit instead and saved ~$2.5k after parts. Unit requires 3/4” gas line, 2” pvc pipes, and service valves (I got ones with Pex A fittings). Hardest part of install was drilling holes for pvc intake and exhaust. After that everything went quickly. Unit runs nearly silently, much quieter that the previous model I purchased in the past. I set the temperature just hot enough so I don’t have to mix hot with cold water to take my shower - saves water and gas by not over heating the water.
A**R
Unstable temperature and Kohler PBU
I replaced a 20-year old Rinnai to fix unstable shower temperature. During installation I discovered cross flow in the Kohler shower valve which, I also discovered, is caused by diaphragm rupture in the pressure balancing unit. Maybe the old Rinnai was OK. Too late now.
J**M
Rinnai RX160iN,
replaced old Rinnia that lasted 18 years with new Rinnia RX160iN as described, quiet when running and easy to install. Recommend to buy
L**.
This will pay for itself.
I’ve been using the tankless water heater for 6 months now with absolutely no issues. I saw my gas bill go down, too, because the system isn’t required to heat water all day long… just when I use it. This is a great purchase and highly recommended by my installer, too!
D**L
Good product here
Excellent purchase. Very happy with install and operation. Rinnai is definitely may go to.
C**S
BEWARE: Amazon doesn’t back up this product!
Absolute garbage! The product was defective and Amazon refuses to allow a return. The manufacturer was not helpful, so I’m stuck with a $1,200 paperweight. Shame on you, Amazon. DINT SELL WHAT YOU DON’T BACK UP!
R**K
I am using the on demand water heater as a domestic water heater as well as infloor heating system. It is working great and very efficient.
Trustpilot
2 months ago
2 weeks ago