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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.
| 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 |
| Warranty - Standard for Residential | 12 yrs on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor |
|---|
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