CHS Series


  • Fuel: Gas-Fired
  • System: Hot Water
  • Capacity: 85,000 – 399,000 btu
  • Efficiency:  95% AFUE
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The new generation of high efficiency, modulating, condensing gas boiler is here.  This Energy Star rated boiler sports an ultra-durable stainless steel heat exchanger that is highly corrosion resistant.  It has a 5:1 turndown ratio and has the advanced Sola controller and Hapi interface.  The CHS boiler comes in 8 sizes to fit a wide range of applications.

Engineering Info

All CHS models are 2021 compliant.