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Greenstar Heat Only Wall Hung Gas Boilers

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 -Up to 98%
  • Low NOx emissions ahead of 2012 SCAQMD regulations
  • Simple' intelligent control options optimize efficiency and fuel consumption
  • Low electrical consumption when the boiler is in standby mode
  • Electronic Ignition
  • Anti-cycle and modulation control
  • LP or Natural Gas
  • Special insulation ensures ultra-quiet operation
  • Compact dimensions and built-in frost protection offer flexibility for location of installation
  • ECO mode for energy saving fuel consumption
MODELInput MBtuHOutput MBtuHAFUEDimensions
HxWxD
Water Content
Gal.
Weight
Lbs.
VENT CONNECTIONSSUPPLY / RETURN CONNECTION
ZBR16-3 Greenstar 5757.2 50.8 96.1 33.5 x 17.4 x 13.9 0.95 104 21
ZBR28-3 Greenstar 100100.8 89.4 96.0 33.5 x 17.4 x 13.9 0.95 104 21
ZBR35-3 Greenstar 131131.9 116.7 96.0 33.5 x 17.4 x 13.9 0.95 104 21
ZBR42-3 Greenstar 151151.6 134.4 94.3 33.5 x 17.4 x 13.9 0.95 104 21

Warranty Information

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

Available Documents

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An efficient & reliable comfort system begins with a good plan.