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Mend Viessmann 23T Boiler Heating Systems

What is the BTU output of the Icon 23T boiler?

Could you please tell me the BTU output of the Icon 23T boiler

David Lambert
February 2008
ViessmannViessmann 23THeating, Home Heating SystemsBoiler Heating Systems
about 70,699 btu's

Qualified
February 2008
About 73,333Btu

Mark
February 2008

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