Home All Products Share this page Explore our full Catalog Search through our full product offerings WTGO Series 4 Oil-Fired Water Boiler Fuel Type: Oil Heat Exchanger Material: Cast Iron Heating Range: .70-2.55 GPH 98-357 MBH Mediums: Water WGO Series 4 Oil-Fired Water Boiler Fuel Type: Oil Heat Exchanger Material: Cast Iron Heating Range: .70-2.55 GPH 98-357 MBH Mediums: Water SGO Series 4 Oil-Fired Steam Boiler Fuel Type: Oil Heat Exchanger Material: Cast Iron Heating Range: .95-2.55 GPH 133-357 MBH Mediums: Steam Ultra Oil Boiler Fuel Type: Oil Heat Exchanger Material: Cast Iron Heating Range: .84-1.40 GPH 112-196 MBH Mediums: Water CGa Gas Boiler Series 3 Fuel Type: Gas Heat Exchanger Material: Cast Iron Heating Range: 38-233 MBH Mediums: Water AquaBalance Series 2 Fuel Type: Combi / Gas Heat Exchanger Material: Stainless Steel Heating Range: 80-155 MBH Mediums: Water Aqua Pro Indirect-Fired Water Heater Fuel Type: Heat Exchanger Material: Mediums: Aqua Plus Indirect-Fired Water Heater Series 2 Fuel Type: Heat Exchanger Material: Mediums: 80 Series 1 Commercial Gas Oil Boiler Fuel Type: Gas / Oil Heat Exchanger Material: Cast Iron Heating Range: 346 – 1,674 MBH Mediums: Water / Steam LGB Commercial Gas Boiler Series 2 Fuel Type: Gas Heat Exchanger Material: Cast Iron Heating Range: 400 – 2,860 MBH Mediums: Steam / Water 1 2 3 4 Next Page