309BNI-G 9-Section Gas-Fired Water Boiler With Intelligent Hydronic Control, Natural Gas Fuel, Electronic Ignition

BUR309BNIG MFG #: 309BNI-G
  • Connection Type: 1-1/4 in NPT
  • Domestic / Import: Domestic
  • Fuel Type: Natural Gas
  • Housing Material: Cast Iron
  • Ignition Type: Electronic
  • Input Capacity: 280,000 BTU/hr
  • Net IBR Rating: 203
  • Type: 9-Section
  • Vent Type: Chimney
  • Amperage Rating: 15 A
  • Dimensions: 30-3/4 in W x 33 in D x 41 in H
  • DOE Heating Capacity: 234
  • Flue Outlet Size: 8 in Dia
  • Fuse Size: 3
  • Manufacturer: U.S. Boiler Co
  • Manufacturer #: 309BNI-G
  • Mounting Type: floor
  • Series: Series 3
  • Water / Steam Content: 7
The Series 3™ shares many of its features with the award winning ES2™, including the durable cast iron heat exchanger, rugged heavy gauge steel base and the innovative IQ Control System. The IQ Control System allows the Series 3™ to be easily equipped with an optional energy saving control package that, according to many studies, can deliver up to a 15 to 20% reduction in fuel consumption. In addition, the Series 3™ provides even more flexible chimney venting options making it the right choice for millions of homes.

Burnham® Gas-Fired Water Boiler, 9-Section, Series: Series 3™, Natural Gas Fuel, 203 mbh Net IBR, 280 mbh Input, 1-1/4 in NPT Connection, Electronic Ignition, 234 mbh DOE Heating, 84 % AFUE, 120 VAC, 15 A, 3 A Fuse, 7 gal Water/Steam Content, 8 in Dia Flue Outlet, Chimney Vent, Cast Iron Housing Material, Floor Mounting, 30-3/4 in W x 33 in D x 41 in H, Domestic
  • Features
  • Includes
  • Time proven cast iron design for durability and reliability
  • Optimum venting flexibility for homes with existing chimneys
  • IQ boiler control system
Grundfos Circulator Pump, Integrated Draft Diverter, Connector, Damper and 1 in Burner