Product Lines We Carry

High-Efficiency Boilers & Water Heaters

CHS Series Condensing Gas Boiler

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.

  • Up to 95% efficiency
  • Stainless Steel heat exchanger
  • Up to 5:1 Modulation ratio
  • 85'000 to 399'000 single boiler Btuh input
  • Natural gas or propane
  • PVC' CPVC' polypropylene or stainless steel air intake and vent pipeā€”up to 100 ft equivalent length
  • Quiet operation
  • Environmentally friendly - Low NOx
  • Built-in digital control board with outdoor reset-
MODELInput MBtuHOutput MBtuHAFUEDimensions
HxWxD
Water Content
Gal.
Weight
Lbs.
CHS-8585.0 78.0 95.0 33.4x19.75x14.5 3.20 110
CHS-110110.0 99.0 95.0 33.4x19.75x14.5 3.20 110
CHS-155155.0 144.0 95.0 33.4x19.75x18.5 4.90 180
CHS-175175.0 163.0 95.0 33.4x19.75x18.5 4.90 180
CHS-200200.0 185.0 95.0 33.4x19.75x18.5 4.90 180
CHS-250250.0 230.0 95.0 33.4x19.75x18.5 4.90 180
CHS-300299.0 278.0 94.0 36.4x25x20 6.40 250
CHS-399399.0 278.0 95.4 36.4x25x20 6.40 250

Warranty Information

  • All Parts for 60 months - Parts and Limited Labor

Available Documents