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Description
Rinnai SE Series 7.5 GPM Indoor Condensing Tankless Water Heater (RUCS75I)
The Rinnai SE Series 7.5 GPM Indoor Condensing Tankless Water Heater (RUCS75I) offers an efficient and reliable solution for homeowners who need an endless supply of hot water. With a capacity of up to 7.5 GPM, this Super-High Efficiency condensing water heater ensures you’ll have hot water whenever you need it, even during peak demand times. Despite its powerful performance, the Rinnai RUCS75iN is compact—only the size of a small suitcase—making it easy to install in smaller indoor spaces, perfect for homes with limited room.
Designed for maximum energy efficiency, the Rinnai RUCS75iN uses advanced condensing technology that heats water only when it’s needed, eliminating wasteful standby heat loss. This efficient operation helps lower your energy bills while providing consistent hot water. Ideal for small to medium-sized homes, the RUCS75iN offers a cost-effective and eco-friendly way to meet your home’s hot water needs.
Built with durability and reliability in mind, the Rinnai SE Series 7.5 GPM Indoor Condensing Tankless Water Heater (RUCS75I) comes with an industry-leading warranty for peace of mind. Its compact design, energy-efficient operation, and Rinnai’s trusted technology make it an excellent investment for homeowners seeking long-lasting hot water solutions.
Uniform Energy Factor (UEF): 0.9
Warranty 12 yrs on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor
10,300 BTU (minimum) 160,000 BTU (maximum)
Indoor
Specifications
Manufacturer Trade Model Number - U.S.
RUCS75iN
Product Depth
10.1 in / (257 mm)
Product Height
31.1 in / (789.6 mm)
Product Width
18.5 in / (470 mm)
Product Weight
57.3 lb / (26 kg)
Gas Type
Natural Gas
Installation Type
Indoor
Residential ENERGY STAR®
Yes
Uniform Energy Factor (UEF)
0.9
Domestic Hot Water Flow Rate (Maximum)
7.5 GPM / (28.4 l/min)
SCAQMD Approved
Ultra Low NOx
Warrantyi
Warranty - Standard for Residential
12 yrs on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor
Shipping & Returns Policy
Free Express Shipping on All orders within the USA