RINNAI SENSEI™ SE+ Series Indoor Commercial Natural Gas Tankless Water Heater CU199iN

SKU: CU199iN
Save $100.01

Sale price$1,899.99 Regular price$2,000.00


RINNAI SENSEI™ SE+ Series Indoor Commercial Natural Gas Tankless Water Heater CU199iN 

Commercial condensing tankless water heater CU199iN from Rinnai is precision engineered to provide endless hot water for the most demanding of applications such as restaurants, hospitality, education institutions, multifamily residential buildings and more. CU199iN is designed for indoor installation, natural gas fuel, is WiFi ready to monitor performance accross multiple units to ensure up time is maintained. Multiple venting options offer installation flexibility to meet your existing layout or for new build optimization.

Wi-Fi compatible

97% Thermal Efficiency, Commercial ENERGY STAR® certified


Tankless Water Heater, Wall Mounting Bracket, Pressure Relief Valve and Adapter, Isolation Valve Kit, Vent Screens (x2), Vent Screen Screws (x2) and Self-Tapping Screws (x2)

Domestic Hot Water Flow Rate (Maximum) 11 GPM 42 l/min

  • 97% Thermal Efficiency
  • 15,000 BTU (minimum)
    199,000 BTU (maximum)
  • Indoor Only
  • Warranty 8 yrs or 12K hours on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor


Manufacturer Trade Model Number - U.S. CU199iN
Product Depth 11.45 in / (290 mm)
Product Height 31.3 in / (795 mm)
Product Width 18.5 in / (470 mm)
Product Weight 64 lb / (29 kg)
Gas Type Natural Gas
Installation Type Indoor Only
Recirculation Capable Yes
Domestic Hot Water Flow Rate (Maximum) 11 GPM / (41.6 l/min)
Wi-Fi Capable Yes
SCAQMD Approved Ultra Low NOx

Attached is the spec sheet

Expert Advice

Call (800) 441-9246
Schedule a VIP Consultation call with a specialist for FREE!

Amazing Value Every Day

All things home, all in one place. Our mission is to build your dream home with brands all across the nation. Our trained team is on hand seven days a week. Call us to schedule a live VIP Consultation call for free

Why Shop At Morealis?

Customer Reviews

Be the first to write a review

You may also like