- Fuel: Gas
- System: Hot Water or Steam
- Combustion: Natural Draft, atmospheric
- Capacity: 13 sizes, 105 – 300 MBH Input
- Efficiency: up to AFUE 81.3%
- GXHA model-integral draft diverter
Slant/Fin’s Galaxy is a hot water boiler heating system which is one of America’s most trusted gas boilers. Installed in tens of thousands of homes, Galaxy is the choice of experienced heating professionals everywhere. For homeowners, it’s the wise choice for long-term efficiency and reliability.