Photo Gallery

A before and after of boiler replacement job in Boston.

Before: Old oil boiler: approx 60% efficient.

Old energy inefficient boiler

After: New Triangle Tube Prestige gas boiler and Grundfos pumps installed at 96% energy efficiency to replace the oil boiler.

TT Prestige gas boiler and Grundfos pumps

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.

Newly installed Triangle Tube Prestige boilers

Click here to see more Triangle Tube boilers.


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    We install all types of gas boilers