Pacific Blue Mechanical » RINNAI RUS75EN Condensing Tankless Water Heater
The Rinnai RUS75EN Tankless Water Heater is a compact and efficient outdoor tankless water heating solution designed to deliver reliable hot water for residential use. With a flow rate of up to 7.5 GPM and 160,000 BTU heating capacity, this unit provides consistent performance for smaller to mid-sized households.
Engineered for outdoor installation, the RUS75EN eliminates the need for indoor venting, making it a space-saving and practical option for homes with limited mechanical room space. It heats water only when needed, reducing energy waste and helping homeowners lower utility costs.
The Rinnai RUS75EN Tankless Water Heater provides a simple and efficient way to supply continuous hot water without the space requirements of a traditional tank system. Its outdoor installation design frees up indoor space while still delivering dependable performance.
Because it operates only when hot water is needed, it helps reduce standby energy loss and improves overall efficiency compared to conventional water heaters.
| Product Depth | 10.5 in / (267 mm) |
| Product Height | 27.0 in / (686.4 mm) |
| Product Width | 18.5 in / (470 mm) |
| Product Weight | 57.3 lb / (26 kg) |
| Gas Type | Natural Gas |
| Installation Type | Outdoor |
| Residential ENERGY STAR® | Yes |
| Uniform Energy Factor (UEF) | 0.89 |
| Domestic Hot Water Flow Rate (Maximum) | 7.5 GPM / (28.4 l/min) |
| SCAQMD Approved | Ultra Low NOx |
| Warranty - Standard for Residential | 1 Year on Labor / 5 Years on Parts / 12 Years on Heat Exchanger |
| Warranty - Standard for Commercial | N/A |
Pacific Blue Mechanical provides complete supply, installation, repair, and maintenance services for the Rinnai RUS75EN Tankless Water Heater throughout Metro Vancouver. Whether you’re upgrading to an energy-efficient outdoor tankless system, replacing an older unit, or looking for reliable servicing, our licensed technicians deliver end-to-end solutions designed for long-term performance and peace of mind.
We can source the RUS75EN directly for your project and professionally handle the full installation process, including gas line connections, system setup, commissioning, and performance testing. Because this unit is designed for outdoor installation, our team ensures it is properly mounted and configured for safe operation in all weather conditions.
Already have a Rinnai RUS75EN installed? We also provide ongoing maintenance, descaling, diagnostics, troubleshooting, and repair services to keep your system operating efficiently and reliably year-round. Regular servicing helps extend equipment lifespan, improve performance, and prevent unexpected breakdowns.
If you are experiencing inconsistent hot water, ignition issues, reduced flow, or system error codes, our experienced technicians can quickly diagnose the issue and recommend the most cost-effective solution.
From new installations to emergency repairs and preventative maintenance, Pacific Blue Mechanical delivers trusted workmanship and professional service you can rely on.
Yes. The Rinnai RUS75EN Tankless Water Heater is specifically designed for outdoor installation, eliminating the need for indoor venting systems.
It can deliver up to 7.5 GPM of hot water, making it suitable for small to medium-sized residential applications.
Yes. It uses on-demand heating technology, which reduces energy waste by heating water only when needed.
Yes, but performance depends on total household demand and water usage patterns.
Yes. Professional installation is recommended to ensure proper gas connections, safety compliance, and optimal performance.
