A before and after of boiler replacement job in Boston.
Before: Old oil boiler: approx 60% efficient.
After: New Triangle Tube Prestige gas boiler and Grundfos pumps installed at 96% energy efficiency to replace the oil boiler.
Together the two boilers bellow support a 14 unit building with 96% efficiency. In this photo you can see that the pipes are properly installed and insulated.
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We install all types of gas boilers