The efficiency index reaches the national efficiency standard and the thermal efficiency is more than 103% Adopting atmosphere combustion system combustion is more stable more suitable for China's national conditions Second heat transfer technology and efficiency accord with European 4 stars standard
Read More- Burkholder's Heating & Air Conditioning In can operate to heat both your homes water and air in a single machine With natural there is no storage tank or reserve for fuel models such as condensing have an AFUE (annual fuel utilization efficiency) rating of 90% or greater Get a Quote
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