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Bosch Greenstar Combi 100P-89KBTU-95.0% AFUE-Combi Gas Boiler-Direct Vent
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ShareBosch Greenstar Combi 100P-89KBTU-95.0% AFUE-Combi Gas Boiler-Direct Vent
Condensing Technology Improves Efficiency The ZWB28-3A is a condensing boiler, using the leftover energy in the boiler's flue exhaust to further heat your home. Keep your home warmer for less energy cost! Fully Modulating Fan The boiler includes a fully modulating fan to control the boiler's burning rate, allowing optimum efficiency to be achieved during a wide variety of outdoor conditions. Small Size and Low Installation Clearances
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Condensing Technology Improves Efficiency The ZWB28-3A is a condensing boiler, using the leftover energy in the boiler's flue exhaust to further heat your home. Keep your home warmer for less energy cost! Fully Modulating Fan The boiler includes a fully modulating fan to control the boiler's burning rate, allowing optimum efficiency to be achieved during a wide variety of outdoor conditions. Small Size and Low Installation Clearances
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