rro Series 87% AFUE Heating Oil Hot Water Boiler with Tankless Coil and 129000 BTU – 158000 BTU Output

Rand and Reardon are efficient cast iron water boilers that have been trusted since 1858. Our units are extensively tested and proven. The RRO series are oil-fired water boiler that is designed for ease of service.

• Chimney vented
• Metal section connectors – resistant to chemicals offer increased boiler longevity
• Designed for ease of service – swing-away cast iron door provides easy access to combustion chamber
• Cast iron heat exchanger – wet base design
• 3.75 – 4.00 GPM with coil
• Installed nozzle gives input of 1.20 Gal. per hour for 148000 BTU DOE capacity/ 129000 BTU output