GB142 Series Ultra-Efficient Wall Hung Gas Boiler

The state-of the art design of the GB142, with cast aluminum heat exchanger and integrated controls, is a rare combination of outstanding quality paired with exceptional value. Utilizing advanced condensing technology, the Buderus GB142 Wall-Hung Boilerl maximizes the heating value of every cubic foot. Available in natural gas or propane.

  • 94% AFUE Efficiency
  • Whisper Quiet - Fully Enclosed Housing
  • LP or Natural Gas
  • Direct Vent and Sealed Combustion Options
  • Self Diagnostic Control Board
  • Simple Installation with Pre-piped Boiler Manifold
  • Electronic Ignition
  • AM10 Outdoor Reset Control Module Included
MODELInput MBtuHOutput MBtuHAFUEDimensions
HxWxD
Water Content
Gal.
Weight
Lbs.
VENT DIAMETERMAX. VENT LENGTH FT.
GB142-2484.8 75.2 96.0 28x22x18.75 0.65 110 3100
GB142-30106.0 91.5 96.0 28x22x18.75 0.65 110 3100
GB142-45160.9 142.0 96.0 28x35.5x18.75 0.93 143 3100
GB142-60214.8 196.6 96.0 28x35.5x18.75 1.20 153 360

Warranty Information

  • Heat Exchanger - Limited Lifetime Warranty
  • All Parts for 60 months - Residential Applications
  • Limited Labor for 60 months - Residential Applications

Available Documents

Registration Map