Rinnai RX180iN RX Model Series Super High Efficiency Plus
The SENSEI® RX180iN condensing tankless water heater from Rinnai is only the size of a small suitcase, uses either Natural Gas or Propane, and can be installed indoors or outdoors using the Versa-Vent™ accessory. Rinnai SENSEI® RX Series tankless water heaters last up to twice as long as tanks and have twice the warranty length. Plus, they save energy by heating water only when it is needed.
- Uniform Energy Factor (UEF): 0.98
- Warranty
- 15,000 BTU/H (minimum)
180,000 BTU/H (maximum) - Indoor or Outdoor
In Stock
Starting As Low As
Starting As Low As
$85/month
Finance Your Comfort Upgrade
Flexible financing available — book a free consult to see your options
- Product Description
- Additional Info
Specifications
| Product Depth | 11.4 inch / (291 mm) |
|---|---|
| Product Height | 30.11 inch / (762 mm) |
| Product Width | 18.5 inch / (470 mm) |
| Product Weight | 55 lb / (24.5 kg) |
| Gas Type | NG or LP |
| Installation Type | Indoor or Outdoor |
| Recirculation Capable | Yes |
| Residential ENERGY STAR® | Yes |
| Uniform Energy Factor (UEF) | 0.98 |
| Domestic Hot Water Flow Rate (Maximum) | 10.0 GPM / (38 L/min) |
| Wi-Fi Capable | Yes |
| SCAQMD Approved | Ultra Low NOx |
Services:
Plumbing, Tankless Water Heaters
Frequently Asked Questions
Installation costs vary by system. Heat pumps range $8,000–$18,000 installed; central air conditioners $4,500–$9,000; ductless mini-splits $3,500–$7,000. Financing from $69/month is available, and Alberta Efficiency + Canada Greener Homes rebates of $1,500–$5,000 may also apply.
Yes. Modern cold-climate heat pumps operate efficiently down to −25°C, covering over 90% of Calgary heating days. They replace your air conditioner too, giving you year-round comfort from one system. Most homeowners see 25–40% lower energy costs versus a gas furnace + separate AC.
Most residential installs are completed in one day. Complex jobs (dual-fuel heat pumps, multi-zone ductless) may take two days. We carry Lennox, Carrier, Daikin, and Bosch — whichever ships fastest for your home.
Canada Greener Homes (up to $5,000) and Alberta Efficiency incentives (up to $1,500) apply to qualifying heat pump and high-efficiency furnace installs. We handle the rebate paperwork as part of your installation.
Yes — financing with no payment for 90 days and no money down is available on approved credit. Monthly payments start from $69 for ductless systems. Call (587) 792-1476 or use the booking wizard above to ask about current offers.
