VITODENS 100-W Wall-Mounted Gas Condensing Heat Only Boiler, 120,000 btu

• Input Nat & Lp: 120,000 btu
• Output Nat & Lp: 113,000 btu
• Net AHRI: 98,000 btu
• AFUE: 95%

Dimension

• Depth:  19.75"
• Width: 17.75"
• Height: 33.75"
• Weight: 108 lbs

• Boiler Water Content: 1.02 Gallons
• Max Flow Rate 6.6 GPM

Boiler Connections

• Gas Connection: 3/4" Female
• Pressure Relief Valve: 3/4" Female
• Boiler Heating Supply/Return: 3/4"
• Domestic (tank) Supply/Return) 3/4"
• Drain Valve: 3/4" Male Thread
• Boiler Flue Gas Connection 3" 

• Long lasting, reliable performance and outstanding 95% AFUE efficiency with stainless steel InoxRadial heat exchanger
• Reduced emission (low-NOx) and 10:1 turn down ratio with fully-modulating stainless steel MatriX Plus cylinder burner
• Field height adjustable controls for comfortable service operation in any space
• Compact, lightweight wall-mount design with zero clearance to combustibles
• Easy installation, service and maintenance with easy access to all servicable components
• 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
• Suitable for high altitudes up to 10,000 ft (3000 m) with no power loss and automatic software vent length adjustment
• Built-in automatic frost protection
• Reliable on demand domestic hot water (B1KE)
• Limited lifetime warranty for added peace of mind