Modulating Boilers

• 12 models from 500,000 to 2,000,000 BTUH
• Up to 85% efficiency (Cat.1*)
• Up to 88.4% part load (Cat. IV)
  
• Small footprint design, less than 5.4 square feet, fits tight spaces and easily replaces larger boilers
  
• Advanced diagnostics and easy component access make service simple
  
• No boiler condensate drain required (proprietary design)
  
• All models indoor/outdoor certified
  
• Complete cabinet protects all controls and wiring
  
• Meets all current Low NOx regulations, including the new 2010 SCAQMD revisions
  
• Suitable for altitudes up to 10,000 ft. (derate above 5,000 ft.)
  
  *Category I with vertical vent, category III with horizontal venting and no extractor.

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