Slant Fin High Efficency CHS Boiler

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Slant/Fin’s CHS Series Gas Boiler

Up to 95% Efficiency

Stocked Locally!!!!!

The new generation of modulating, condensing gas boiler is here. This new generation design 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.

Model Input Max (BTU)
CHS 85 85,000
CHS 110 108,000
CHS 155 155,000
CHS 175 170,000
CHS 200 200,000
CHS 250 250,000
CHS 300 299,000
CHS 399 399,000


  • Stainless Steel heat exchanger
  • Natural gas or propane
  • PVC, CPVC, polypropylene or stainless steel air intake and vent  
  • pipe—up to 100 ft equivalent length
  • Quiet operation
  • Environmentally friendly – Low NOx
  • Built-in digital control board with outdoor reset-

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