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E & J Geothermal, Inc.starstarstarstarstar4.8 / 5

253 Total Reviews /files//ej_geo-logo.png319-519-0261$400 East Main Street, SOLON IA

FS Series Condensing Gas Floor Boiler

Space heating boiler for connection to a hot water tank with unsurpassed performance and control. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls' this unit is the ideal green upgrade for detached & terraced houses and is also suitable for apartments.

  • Aluminum-Silicon heat exchanger delivers high efficiency 95% with low temperature applications
  • Low NOx emissions
  • Simple' intelligent control options optimize efficiency and fuel consumption
  • Electronic ignition
  • Special insulation ensures ultra-quiet operation
  • Compact dimensions and built-in frost protection offer flexibility for location of installation
  • Full modulating fan automatically increases or decreases its speed according to the amount of gas coming into the boiler depending on the heat demand.
MODELInput MBtuHOutput MBtuHAFUEDimensions
Water Content
KBR16-357.0 52.0 95.0 41.25x21.9x21.9 0.93 132
KBR21-379.0 71.0 95.0 41.25x21.9x21.9 0.93 132
KBR28-3101.0 91.0 95.0 41.25x21.9x21.9 0.93 132
KBR35-3132.0 118.0 95.0 41.25x21.9x21.9 0.93 132
KBR42-3152.0 135.0 95.0 41.25x21.9x21.9 0.93 132
KWB28-3101.0 91.0 95.0 41.25x23.9x21.9 0.93 137
KWB35-3135.0 118.0 95.0 41.25x23.9x21.9 0.93 137

Warranty Information

  • All Parts for 60 months - With Online Registration
  • Heat Exchanger - Limited Lifetime

Available Documents

  • View Document (Consumer Literature, Color)
  • View Document (Installation & Operation, Service Guide, Service Information, In the Box)