The GC144 Series boiler requires very little space—but don’t let it's size fool you. The slim profile and convenient side piping are designed for quick and easy installation—especially as a replacement boiler.
Industry-leading hydronic heating technology.
At a glance
- 3 Models with inputs from 74,000 to 132,500 BTU/Hr
- 85% AFUE efficiency
- Compact boiler with advanced low temperature technology
- Side-piping design for convenient boiler retrofit installation
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