Weil-Mclain Ultra Gas S3 CT Gas Boiler

Boiler Intelligence for Every Heating Need

• Optimal Efficiency for Multiple Temperatures
• Quick System Presets to Match any Application
• Seamless Multiple Boiler Control

Features

• Gas fired water boiler with cast aluminum heat exchanger
• Venturi mixing body mixes air and gas providing higher efficiency
• Designed to operate in low temperature condensing applications
• Outdoor reset and domestic hot water priority standard
• Negative regulated gas valve precisely delivers gas to the boiler
• U-Control gives you the power for easy set-up and maintenance
• Modulates with 5 to 1 turn-down ratio
• Variable speed motor matches combustion output to heating needs
• High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications

‍