Riello Residence Pro Boiler



  • Intuitive control, icon-based interface.
  • AFUE ratings of 95%
  • 7:1 turndown ratio
  • Low NOx emissions (SCAQMD)
  • Automatic calibration/ Gas Adaptive for optimum efficiency
  • Built-in expansion tank
  • Built-in pump
  • Automatic air purge
  • Back-flow prevention
  • Outdoor temperature sensor (sold as an accessory)
  • Able to control secondary pump through BE09 interface (sold as an accessory)
  • Field convertible from natural gas to propane without a conversion kit
  • Automatic self-diagnostics, featuring easy to use control panel with back-lit display
  • Domestic hot water priority
  • Seize protection built-in
  • Frost protection built-in
  • Produces up to 3.3 gpm (12,5 lt/min) of domestic hot water at a 72°F (40°C) rise
  • Zero clearance to combustibles
  • NPT threading for gas and plumbing connections
  • Easily accessible low voltage terminal strip for quick connections to accessories
  • Venting options include two pipe and concentric, direct vent options in PP and CPVC (PVC can be used on the intake only).
  • Certified and tested at high altitude (up to 10,000 ft). No hardware modification required

The RESIDENCE PRO condensing boiler has been created with an electronically advanced control system. Riello leads the industry with innovative and proprietary features. The advanced electronic combustion control system electronically monitors combustion continuously to ensure optimal fuel use. RESIDENCE PRO delivers optimal comfort and minimum consumption for both heating and domestic hot water. The boiler’s innovative condensing DHW plate heat exchanger optimizes efficiency, temperature stability and stand-by time. The color display provides ongoing information about the operational status of the boiler. Navigating the functions and settings has never been so easy, thanks to the icon and text-based interface.


Combination Wall Hung Boiler, condensing.
Heat Input Range: 85,000 to 17,000 Btu/hr;
120,000 Btu/hr for DHW production.
Heat Output Range: 89,750 to 16,150 Btu/hr;
114,000 Btu/hr for DHW production.


Please download our comprehensive, thorough brochure for the Riello Residence Pro Wall Hung Boiler.

Riello PRO 24/7 Access

Riello PRO is designed to support qualified professionals like yourself with 24/7 access to current manuals, troubleshooting guides, engineers specifications and submittals, installation and service checklists, exploded views, parts catalog and technical bulletins. All Riello Pro Downloads are posted as PDF files for easy reference.

Evergreen Products International

Evergreen Products International Inc. is the North American distributor of Riello high-efficiency condensing boilers.

A leader worldwide in combustion technology, Riello has customized a wide variety of its proven condensing wall-hung boiler models to meet and exceed North American standards.

© 2018 Evergreen Products International Inc.