Outstanding performance, reliability and comfort
The benefits at a glance
• Best value in its class with new industry-leading technology and the most standard features.
• Lasting performance with industry-leading Viessmann made SA240 316 Ti stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV.
• Low-emission combustion for environmentally-friendly operation.
• Intelligent Lambda Pro gas management system automatically adjusts to different gas qualities for optimum efficiency and performance.
• Modulation ratio up to 6.5:1 ensures extremely high efficiency.
• Multiple venting options and greater venting flexibility with vent length up to 180 ft.
• Compact, lightweight design and zero clearance to combustibles.
• Extremely quiet operation; quieter than most refrigerators.
• Viessmann-made SA240 316 Ti stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV
• Viessmann-made stainless steel MatriX cylinder burner
• 9 models from 12 to 530 MBH (single-boiler installation)
• Exceeds Energy Star® Efficiency Requirements
• Suitable for altitude levels up to 10,000 ft. / 3,000 m