Comfort You Can Count On
Rinnai condensing boilers are user-friendly and dependable for heating your home and your water. Each model continually adjusts to maximize efficiency and optimize performance — providing comfort you can count on.
Condensing Boiler Benefits
Flexible Options
Choose between heat-only boilers or combination boilers, offering both heating and hot water all in one unit. All boiler series support natural gas or propane.
Easy Installation
Each model offers reduced space requirements compared to traditional boilers, allowing for quick installations in existing homes and new construction.
Smarter is Better
Rinnai boilers include on-board display for easy navigation. Additionally, an outdoor reset sensor continually adjusts to changing temperatures.
How Combination Boilers Work
The Best of Both Worlds
The perfect combination of reliability, technology and performance in one compact unit, a Rinnai I-SERIES+ condensing boiler can serve your home heating needs alone or can be combined with a tankless water heater for a dual-purpose home and water heating system.
- Simultaneous delivery of hot water and home heating without disruption
- Servo-based bypass control for precision domestic hot water (DHW) temperature control
- Multiple heating zones possible
I-SERIES+
The Rinnai I-SERIES+ Boilers offer both heat-only and combination models with simultaneous delivery of heat and hot water in one unit.
- Dual Zone Heating
- Hot Water Temperature Control
- Built-in Recirculation for Combination Models
Protect Your Investment
Installing a condensing boiler system requires a specific knowledge and highly trained skill set you can only get from a professional. Be sure to protect your investment by having your boiler system installed by a certified Rinnai PRO.
Find a PRO