Boilers

• Up to 96% AFUE & ENERGY STAR^® Certified
• Industry-Exclusive side-mounted supply and return piping connections¹ for simplified piping and easier serviceability.
• ASME-rated Stainless Steel Fire Tube Heat Exchanger
• Intuitive Touchscreen Control
• Precise 4-Zone Control
• Industry-Leading High-Altitude Installation
• Approval: Up to 12,000 Feet ASL²
• BACnet Interface Option Available
• Warranty: 15-Year Heat Exchanger
• Connects to an Indirect Tank
• Connects to a Buffer Tank
• Whole Home Heating Solutions

¹Based on comparison of publicly available specifications for residential wall-hung boiler models marketed in the United States and Canada.²Based on comparison of maximum published high-altitude installation ratings for major U.S. residential condensing boiler brands.

• 96% Thermal Efficiency or 95% AFUE (select models) & ENERGY STAR^® Certified
• ASME-rated Stainless Steel Fire Tube Heat Exchanger
• Intuitive Touchscreen Control
• Precise 4-Zone Control
• 2 Universal Shared Platform Parts
• Up to 10:1 Turndown Ratio Delivers Precise Heating Control
• BACnet Interface Option Available
• Warranty: 15-Year Heat Exchanger
• Connects to an Indirect Tank
• Whole Home Heating Solutions

• Up to 96% AFUE & ENERGY STAR^® Certified
• Patented Labyrinth Heat Exchanger with integrated copper waterways
• 4 Universal Shared Platform parts
• Wireless cascading (no Wi-Fi required); up to 8 boilers
• Built-in ECM variable speed pump
• Warranty: 10-Year Heat Exchanger
• Connects to an Indirect Tank
• Whole Home Heating Solutions