EX Series Commercial Condensing Boiler

Touchscreen Control
• Express setup - program your boiler in seconds with remote monitoring & diagnostics
• Precise burner modulation control
• Easy USB programmability
• Intuitive alert system with detailed error message
• Vast array of performance data for troubleshooting
• Load combining and zoning
• Multi-boiler communication for network applications up to 24 boilers without additional controls
• With 24 networked boilers turndown ratio is 240:1
• End switch, 0-10 VCD or 4-20mA control compatible
• Full BACnet capability included
• Primary pump and zone pump controller - up to 4 zones

Built-in Features
• Unparalleled build quality
• Turndown ratio of 10:1 means you have the power to heat the building in the coldest weather, yet reduce short cycling when the weather is mild
• MFZ Moisture management protocol
• Reverse flow detection
• Outdoor reset control of water temperature
• CSA/UL approved low water cut-off and manual reset high limit
• CSD-1 Compliant
• Unmatched safety features

Superior Heat Exchanger
• The most advanced stainless steel fire tube boiler on the market today
• High grade 439 stainless steel construction
• Innovative saddle-bolt lit hardware
• Better thermal efficiency - up to 97%
• Condensed flue gasses clean vertical flue tubes while draining
• Custom water flow baffling to ensure even heat transfer and long life

Easy to Install & Service
• PVC/CPVC/PP/SS venting materials approved
• Direct vent lengths – up to 170’ each side
• Available in either NG or LP factory set or field convertible
• Open access to heat exchanger and all internal components