Blackman Green

Ultra Series 2 Condensing
High Efficiency Gas Boiler

Energy Star
All with 20-100% Modulation
Innovative combination of appearance, intelligence and technology.
High Efficiency: Over 92% AFUE and up to 98% for low temperature applications.
Features PhD Technology - an intelligent system that delivers Precision Hydronic heating and hot water needs while maximizing efficiency
Ratings (5 sizes): 80 MBH, 105 MBH, 155 MBH. 230 MBH, 310 MBH
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