WEIL-MCLAIN 321114365 CGI Series 4 Cast Iron Boiler

Product Description

The WEIL-MCLAIN CGI Series 4 is a gas-fired water boiler with cast iron construction. Designed for propane use, it has a natural draft and direct exhaust system. The boiler features low water cutoff functionality for safety. Its compact design allows it to fit in smaller spaces. Intermittent electronic ignition simplifies maintenance and operation. This unit meets the Department of Energy 2021 compliance standards.

• Operates using propane gas.
• Includes electronic spark ignition for reliability.
• Ideal for hydronic heating systems.

Product Highlights

Product Information

Standard Information

• Fuel Type: Propane
• Efficiency: 82.7%

Technical Specifications

• Water Connection: 1-1/2 inches
• Gas Connection: 3/4 inches
• System Type: Hydronic (Water)
• Vent Size: 5 inches
• Width: 25 inches
• Height: 28.375 inches
• Vent Type: Power Vent, Stainless Steel
• Depth: 23-1/4 inches
• Ignition Type: EI/Spark Ignition
• Boiler Type: Standard
• Application: Heating
• BTU Input: 222000
• BTU Output: 164000
• DOE Rating: 189000
• IBR Rating: 164000
• Warranty: 20 Year (Heat Exchanger)/ 2 Year (Parts)