Viessmann Manufacturing 7722774 B1HE-150 Wall-Mounted Gas-Fired Condensing Boiler, Vitodens 100-W, 150 000 Btu

Item Features

• Net AHRI Rating: 123 MBH
• Max. Flow Rate:8.8 GPM
• Maximum Operating Pressure:60 psig
• Long lasting, reliable performance and outstanding 95% AFUE efficiency with stainless steel Inox-Radial heat exchanger
• Suitable for high altitudes up to 10,000 ft (3000 m) with no power loss and automatic software vent length adjustment
• Field height adjustable controls for comfortable service operation in any space
• Multiple venting options and advanced software allow for automatic adjustment
• Easy piping due to two sets of tappings, along with built in pump and diverter
• Built-in automatic frost protection