Prestige Excellence High Efficiency "Tank-in-Tank" Indirect-Fired Condensing Boiler

• 96% AFUE Efficiency
• Abundant domestic hot water with standard mixing valve
• Highest water content in the industry
• Ideal for small zones without short cycling
• Self cleaning/self descaling
• Quiet operation
• Fully modulating
• Built-in exclusive “Tank-in-Tank"
• Unparalleled resistance to corrosion
• Less sensitive to water flow
• Vertical firetube design
• 439 Grade stainless steel heat exchanger
• Impervious to chloride cracking
• Stable temperature control
• Low pressure drop
• Condensate washes combustion residue away
• Control panel with digital display
• Standard outdoor reset
• Direct vent/sealed combustion
• Energy Star rated