The YGNIS Series of hot water boilers is a unique three pass, dual fuel (natural gas & #2 oil) horizontal fire tube, water-backed boiler design developed and perfected in Switzerland and now is a standard in the EU community.

• 3 pass horizontal fire tube boiler
• Combustion: Sealed
• Heat Exchanger: Steel tubes
• 20 – 600 HP (0.8 – 25.1mmBTU)
• NOx Rating: Based on burner
• Certifications: ASME “S” stamp, UL
• 1-year (parts)/ 5-year (shell)
• Natural gas, propane, biogas, #2 oil