• 299 MBH – 470 MBH
  • State-of-the-art technology and materials are used for durability, superior heating, corrosion resistance and quiet operation
  • Advanced Combustion Design provides high efficiency with up to a 10:1 turndown ratio and the stainless-steel pre-mix burner ensures efficient and cleaner combustion
  • Offering domestic hot water and home heating in one appliance, eliminating the need for a traditional tank-style water heater
  • Flexible Installation with adjustable 3 in 1 vent connector to adapt to different vent materials. 
  • Direct venting up to 150 feet. 
  • Light weight wall hung design
  • Built in cascade control – up to 16 boilers 
  • Circulator exercising every 24 hours
  • Central Heating and DHW Heating Modes
  • Display can be set to 1 of 18 languages

(See Installation, Operation and Maintenance Manual for complete instructions)