Buderus G234X/64 Spark Ignition Cast Iron Gas Boiler 84.3% - 266,000 BTU

Buderus 266,000 BTU Spark Ignition Cast Iron Gas Boiler - G234X/64

The Buderus G234X/64 spark ignition gas boiler is available in natural gas or easily converted to propane and feature AFUE ratings up to 84.8% for high efficiency and top performance. All models are atmospheric vented. Stainless steel premixed factory burners allow for low emissions, and a full 3 inches of thermal insulation virtually eliminate standby loss and stack temperature losses. Buderus boilers are designed for a long life, providing efficiency and durability for the homeowner that is unsurpassed by the competition.

Feel the Difference - GL-180M Gray Cast Iron

The gray cast iron used in these boilers is silicone injected, has excellent corrosion resistance, exceptional casting characteristics and 40% greater flexibility and elasticity as well as high thermal conductivity. Patented Buderus GL-180M flexible cast iron sections inside the G234X/64 are tightly joined together and sealed by profiled, beveled steel push nipples, ensuring a long life. Thanks to the GL-180M cast iron's amazing flexibility, this boiler resists thermal shock under conditions of rapid temperature change.

Special Features

• Integral draft diverter for low profile
• AFUE ratings over 84%
• 30 PSI relief valve, drain and P&T gauge
• Standard non-combustible base
• Approved for 2" side clearance to combustibles
• All rear tappings for clean, finished appearance
• Plug-in connection for vent damper
• Boiler sizes 18-64 units completely assembled, jacket installed
• Combined slow opening gas control valve
• Approved for installation on combustible floor
• Standard Honeywell control components
• 1-1/2" Supply and return tappings, 3/4" NPT gas connection