Riello Condexa Pro Boiler



  • AFUE > 95%
  • 10:1 turndown ratio (single boiler)
  • Low emissions – SCAQMD CERTIFICATE
  • Cascade vent up to 6 units
  • Built-in staging control
  • 4″ flue exhaust / air intake adapters supplied as standard
  • NPT connections.
  • Versatile venting options in either PP or CPVC (PVC approved on intake only)
  • Field convertible from natural gas to LPG
  • Boiler includes built-in circulating pump
  • Riello stainless steel heat exchanger, vertical double coil type, ASME approved. (Riello designed and manufactured)
  • Modular stands available for linear or back to back configurations
  • BMS (BACnet*, LAN*, Modbus) compatible

*via gateway

The Riello Condexa PRO is a condensing pre-mixed, fan-induced modulating wall hung boiler, designed both for stand-alone and cascade applications. It is suitable for a wide variety of installations, from office buildings and sports facilities to schools and hotels.

Heat Input Range: 399,200 to 39,920 Btu/hr

Heat Output Range: 379,200 to 37,920 Btu/hr


Please download our comprehensive, thorough brochure for the Riello Condexa 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.