energy efficiency retrofit
consulting for multifamily and
commercial buildings

LL43/10 – Fuel Conversion – The NYC Dept. of Buildings recommends installing a Dual Fuel Burner (No. 2 Oil and Natural Gas) and replacing old burners.

dual fuel burner

LL43/10 – Fuel Conversion – The NYC Dept. of Buildings recommends installing a Dual Fuel Burner (No. 2 Oil and Natural Gas) and replacing old burners.