





🔥 Compact power, endless comfort — upgrade your home’s hot water game!
The Rinnai RE180eN is a high-efficiency, outdoor non-condensing natural gas tankless water heater delivering up to 8.5 gallons per minute with 180,000 BTU output. Its compact design fits easily on any wall, saving indoor space while providing reliable, on-demand hot water. Featuring an LED display for maintenance alerts and error codes, it supports professional installation and optional WiFi control for smart home integration. Durable and energy-conscious, it’s backed by a comprehensive warranty, making it a top-tier choice for modern, efficient homes.













| ASIN | B0B57P29PY |
| Best Sellers Rank | #30,889 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #40 in Water Heaters |
| Brand | Rinnai |
| Color | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (218) |
| Date First Available | June 27, 2022 |
| Efficiency | 0.82 |
| Is Electric | No |
| Item Depth | 9-10 inches |
| Item Weight | 53 pounds |
| Item model number | REU-VE2432WD-US-N |
| Manufacturer | Rinnai |
| Manufacturer Part Number | REU-VE2432WD-US-N |
| Maximum Flow Rate | 8.5 Gallons Per Minute |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Model | High Efficiency BTU Natural Gas Exterior Tankless Water Heater |
| Mounting Type | Wall |
| Product Dimensions | 14.05"W x 27.34"H |
| Special Feature | LED Display |
| Special Features | LED Display |
| UPC | 766156016240 |
| Voltage | 120 Volts |
| Wattage | 18 KW |
K**Y
Great quality.
Good price works with no issues. Last one lasted about 14 years
J**D
Well worth the money. Excellent unit.
Installed this several months ago. Install is simple if you know what your doing. Works amazing! Now the water heater closet is more storage space. The temperature control is great, you can look up how to override for hotter temps. Saved a lot of space, works excellent. Great unit for the money.
T**G
Works great
Year or so in and my dad still says it’s the best showers he’s ever taken. Can run while mom does laundry, and unlike electric it replaced, no “cold water sandwiches”
A**C
Rinnai all the way!
With the proper installation, this unit works like a powerhouse, the appearance is sleek and pleasing, competitively priced, the controller is at the front of the unit. It's heat transfer and capacity is super efficient and you have the option for external pump and timer control. It's simply the best.
L**E
Gas Line size is 3/4" needs to be in specs. No customer service.
The unit seems to be well made, BUT, please note, this product needs a 3/4" propane gas line. We couldn't find what size line it took in any of the specs or description. Only until we received it and got it out of the box did we see in the instructions that it took 3/4" line (and that info was hard to find). Now it is non-returnable. Expensive mistake! On such an important component of the the unit, it should be in the description and the specs so you know before you order it. Hindsight, we should of contacted the seller and verified. They will not respond to our messages after we have bought it. Customer service is nonexistent from this seller.
J**Y
Easy to Install Nice Upgrade from RL941i Model
Was well packaged. Fast shipping. Easy to install. Replaced my RL941I with no adjustments.
E**E
Works great.
The tankless hot water heater we had before wasn’t quite big enough for our household. This one seems to be perfect. No complaints & we’ve been using it several months now.
S**A
Hot water works for about 5 minutes!
After our plumber installed the water heater, I turned on the heater, turned on shower got in,suds up and the hot water ended ! I went and turned off the water heater and turned it on again and went and turned on the shoer water was still cold. Unhappy customer. We quickly ordered a reputable brand from Amazon We hooked it up and everything is works beautifully, I packaged up the first one and come to find out it was to late to return the first one!
Trustpilot
3 weeks ago
3 weeks ago