TOUCH CONTROL
• Express setup - program your boiler in seconds
• Remote monitoring & diagnostics
• Easy USB programmability
• Intuitive alert system with detailed error messages
• Visible flame current data for troubleshooting
• Simplified load pairing
• Optional true native BACnet
EASY TO INSTALL & SERVICE
• With supply and return connection on both sides of 4 models, your boiler installation can’t get any easier
• PVC/CPVC/PPs approved
• Longest combined vent lengths – Up to 200 ft in 2” and 480 ft in 3”
• More common parts. With only 2 fans and a universal controller servicing all models just got a lot easier
• Fuel conversion kits included in residential models
• Easy to inspect Heat exchanger featuring a condensate draining system that cleans as it heats
MORE BUILT-IN FEATURES
• Built-in zone pump control - up to 4 zones. Replacing the need for external pump controls
• MFZ Technology: Patented moisture management system. Protects and ensures long life for all components in the boiler
• Turndown ratio of up to 10:1 means you have the power to heat your home in the coldest weather, yet reduce short cycling when the weather is mild
• Reverse flow detection
• Built-in outdoor reset control of water temperature.
• Built-in CSA/UL approved low water cut-off and manual reset high limit.
• Unmatched safety features
• Connect your IBC Indirect Water Tank directly to the boiler without a primary loop
SUPERIOR HIGH EFFICIENCY HEAT EXCHANGER
• Efficiency up to 96% A.F.U.E. (SL 399G3 TE/CE 96%)
• One of the most advanced stainless steel fire tube boiler on the market today
• Increased efficiency: Custom baffling to ensure even heat transfer and long life
COMMERCIAL FEATURES
• Multi-boiler communication. Easy boiler network setup. Up to 9.5 million Btu/h (24 boilers) without additional controls
• With 24 boilers turndown ratio is 240:1 = min. firing rate range is 40,000 Btu/h all the way up to 9.5 million Btu/h in 1000 Btu/h increments
• Ti option available on SL 40-399G3
• DDC Control 0-10 VDC or 4-20 mA without additional controls
