10/29/2026
Smarter heat starts before winter hits.
Explore the next level in commercial hydronic heating with the RCB•Series™ from Rinnai. Choose from multiple models, including wall-hung or floor-standing options to fit your space and capacity requirements.
Powerful enough (up to 999 MBtu) to act as a primary or secondary building heat source in any size commercial application. Connect up to 8 units (up to 7.99 MMBtu), each interchangeable as the lead, ensuring optimal runtime distribution and simplified operation.
Swipe the images to see why the Rinnai RCB•Series™ commercial boilers are designed for simpler installation, commissioning and use.
Learn More: https://www.rinnai.ca/commercial/RCB-commercial-boiler
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